{
  "title": "Prime Factorization - Grade 4 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "🍎 Prime factorization of 6 is? 🍏",
      "options": { "A": "2 × 3", "B": "1 × 6", "C": "3 × 3", "D": "2 × 4" },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "📚 What is prime factorization of 8? 📖",
      "options": { "A": "2 × 4", "B": "2 × 2 × 2", "C": "4 × 2", "D": "8 × 1" },
      "correct_answer": "B"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "🐱 Prime factors of 10 are? 🐶",
      "options": {
        "A": "2 and 5",
        "B": "1 and 10",
        "C": "5 and 5",
        "D": "2 and 8"
      },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "⚽ Prime factorization of 12 is? 🏀",
      "options": { "A": "2 × 6", "B": "3 × 4", "C": "2 × 2 × 3", "D": "4 × 3" },
      "correct_answer": "C"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "🎨 Prime factors of 15 are? 🖌️",
      "options": {
        "A": "3 and 5",
        "B": "15 × 1",
        "C": "5 and 15",
        "D": "3 and 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "🍕 Prime factorization of 18 is? 🍔",
      "options": { "A": "2 × 9", "B": "3 × 6", "C": "2 × 3 × 3", "D": "6 × 3" },
      "correct_answer": "C"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "🚗 Prime factors of 20 are? 🚌",
      "options": {
        "A": "2, 2, and 5",
        "B": "4 and 5",
        "C": "2 and 10",
        "D": "5 and 4"
      },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "📏 Prime factorization of 21 is? 📐",
      "options": {
        "A": "3 × 7",
        "B": "1 × 21",
        "C": "21 ÷ 1",
        "D": "3 × 8"
      },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "🎯 Prime factors of 24 are? 🎮",
      "options": {
        "A": "2, 2, 2, and 3",
        "B": "4 and 6",
        "C": "3 and 8",
        "D": "2 and 12"
      },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "🌟 Prime factorization of 27 is? ⭐",
      "options": {
        "A": "3 × 9",
        "B": "3 × 3 × 3",
        "C": "9 × 3",
        "D": "27 × 1"
      },
      "correct_answer": "B"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "🐟 Prime factors of 28 are? 🐠",
      "options": {
        "A": "2, 2, and 7",
        "B": "4 and 7",
        "C": "2 and 14",
        "D": "7 and 4"
      },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "🍦 Prime factorization of 30 is? 🍰",
      "options": {
        "A": "2 × 15",
        "B": "3 × 10",
        "C": "2 × 3 × 5",
        "D": "5 × 6"
      },
      "correct_answer": "C"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "🚲 Prime factors of 32 are? 🛴",
      "options": {
        "A": "2, 2, 2, 2, and 2",
        "B": "4 and 8",
        "C": "2 and 16",
        "D": "8 and 4"
      },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "📚 Prime factorization of 35 is? 📖",
      "options": {
        "A": "5 × 7",
        "B": "1 × 35",
        "C": "35 ÷ 1",
        "D": "5 × 8"
      },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "🎈 Prime factors of 36 are? 🎈",
      "options": {
        "A": "2, 2, 3, and 3",
        "B": "4 and 9",
        "C": "6 and 6",
        "D": "3 and 12"
      },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "🍫 Prime factorization of 40 is? 🍭",
      "options": {
        "A": "2 × 20",
        "B": "4 × 10",
        "C": "2 × 2 × 2 × 5",
        "D": "8 × 5"
      },
      "correct_answer": "C"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "⚽ Prime factors of 42 are? 🏈",
      "options": {
        "A": "2, 3, and 7",
        "B": "6 and 7",
        "C": "3 and 14",
        "D": "7 and 6"
      },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "📏 Prime factorization of 45 is? 📐",
      "options": {
        "A": "3 × 15",
        "B": "5 × 9",
        "C": "3 × 3 × 5",
        "D": "9 × 5"
      },
      "correct_answer": "C"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "🍎 Prime factors of 48 are? 🍏",
      "options": {
        "A": "2, 2, 2, 2, and 3",
        "B": "6 and 8",
        "C": "4 and 12",
        "D": "3 and 16"
      },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "🎨 Prime factorization of 50 is? 🖼️",
      "options": {
        "A": "2 × 25",
        "B": "5 × 10",
        "C": "2 × 5 × 5",
        "D": "10 × 5"
      },
      "correct_answer": "C"
    },

    {
      "id": 21,
      "difficulty": "medium",
      "question": "🏫 Prime factorization of 54 is? 🏢",
      "options": {
        "A": "2 × 27",
        "B": "6 × 9",
        "C": "2 × 3 × 3 × 3",
        "D": "3 × 18"
      },
      "correct_answer": "C"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "🚀 Prime factors of 60 are? ✈️",
      "options": {
        "A": "2, 2, 3, and 5",
        "B": "3, 4, and 5",
        "C": "6 and 10",
        "D": "2, 3, and 10"
      },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "🌟 Prime factorization of 64 is? ⭐",
      "options": {
        "A": "2 × 32",
        "B": "4 × 16",
        "C": "8 × 8",
        "D": "2 × 2 × 2 × 2 × 2 × 2"
      },
      "correct_answer": "D"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "🍕 Prime factors of 72 are? 🍔",
      "options": {
        "A": "2, 2, 2, 3, and 3",
        "B": "8 and 9",
        "C": "6 and 12",
        "D": "4 and 18"
      },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "📚 Prime factorization of 75 is? 📖",
      "options": {
        "A": "3 × 25",
        "B": "5 × 15",
        "C": "3 × 5 × 5",
        "D": "15 × 5"
      },
      "correct_answer": "C"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "🎯 Prime factors of 80 are? 🎮",
      "options": {
        "A": "2, 2, 2, 2, and 5",
        "B": "8 and 10",
        "C": "4 and 20",
        "D": "5 and 16"
      },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "🚗 Prime factorization of 84 is? 🚚",
      "options": {
        "A": "2 × 42",
        "B": "4 × 21",
        "C": "2 × 2 × 3 × 7",
        "D": "6 × 14"
      },
      "correct_answer": "C"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "🍦 Prime factors of 90 are? 🍰",
      "options": {
        "A": "2, 3, 3, and 5",
        "B": "9 and 10",
        "C": "3 and 30",
        "D": "6 and 15"
      },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "🐱 Prime factorization of 96 is? 🐶",
      "options": {
        "A": "2 × 48",
        "B": "8 × 12",
        "C": "2 × 2 × 2 × 2 × 2 × 3",
        "D": "6 × 16"
      },
      "correct_answer": "C"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "📏 Prime factors of 100 are? 📐",
      "options": {
        "A": "2, 2, 5, and 5",
        "B": "10 and 10",
        "C": "4 and 25",
        "D": "5 and 20"
      },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "⚽ Prime factorization of 108 is? ⚾",
      "options": {
        "A": "2 × 54",
        "B": "9 × 12",
        "C": "2 × 2 × 3 × 3 × 3",
        "D": "6 × 18"
      },
      "correct_answer": "C"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "🎈 Prime factors of 120 are? 🎈",
      "options": {
        "A": "2, 2, 2, 3, and 5",
        "B": "10 and 12",
        "C": "4 and 30",
        "D": "6 and 20"
      },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "🍎 Prime factorization of 125 is? 🍏",
      "options": {
        "A": "5 × 25",
        "B": "5 × 5 × 5",
        "C": "25 × 5",
        "D": "1 × 125"
      },
      "correct_answer": "B"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "🚲 Prime factors of 144 are? 🛴",
      "options": {
        "A": "2, 2, 2, 2, 3, and 3",
        "B": "12 and 12",
        "C": "9 and 16",
        "D": "8 and 18"
      },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "📚 Prime factorization of 150 is? 📖",
      "options": {
        "A": "2 × 75",
        "B": "10 × 15",
        "C": "2 × 3 × 5 × 5",
        "D": "6 × 25"
      },
      "correct_answer": "C"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "🍫 Prime factors of 180 are? 🍭",
      "options": {
        "A": "2, 2, 3, 3, and 5",
        "B": "9 and 20",
        "C": "6 and 30",
        "D": "12 and 15"
      },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "🏫 Prime factorization of 200 is? 🏢",
      "options": {
        "A": "2 × 100",
        "B": "10 × 20",
        "C": "2 × 2 × 2 × 5 × 5",
        "D": "8 × 25"
      },
      "correct_answer": "C"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "🎨 Prime factors of 225 are? 🖌️",
      "options": {
        "A": "3, 3, 5, and 5",
        "B": "15 and 15",
        "C": "9 and 25",
        "D": "5 and 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "🚀 Prime factorization of 250 is? ✈️",
      "options": {
        "A": "2 × 125",
        "B": "10 × 25",
        "C": "2 × 5 × 5 × 5",
        "D": "5 × 50"
      },
      "correct_answer": "C"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "🌟 Prime factors of 300 are? ⭐",
      "options": {
        "A": "2, 2, 3, 5, and 5",
        "B": "15 and 20",
        "C": "10 and 30",
        "D": "6 and 50"
      },
      "correct_answer": "A"
    },

    {
      "id": 41,
      "difficulty": "hard",
      "question": "🍕 Prime factorization of 360 is? 🍔",
      "options": {
        "A": "2 × 180",
        "B": "6 × 60",
        "C": "2 × 2 × 2 × 3 × 3 × 5",
        "D": "12 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "📚 Prime factors of 420 are? 📖",
      "options": {
        "A": "2, 2, 3, 5, and 7",
        "B": "6, 7, and 10",
        "C": "14 and 30",
        "D": "21 and 20"
      },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "🐱 Prime factorization of 480 is? 🐶",
      "options": {
        "A": "2 × 240",
        "B": "8 × 60",
        "C": "2 × 2 × 2 × 2 × 2 × 3 × 5",
        "D": "12 × 40"
      },
      "correct_answer": "C"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "🚗 Prime factors of 504 are? 🚚",
      "options": {
        "A": "2, 2, 2, 3, 3, and 7",
        "B": "7, 8, and 9",
        "C": "14 and 36",
        "D": "12 and 42"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "🎯 Prime factorization of 540 is? 🎮",
      "options": {
        "A": "2 × 270",
        "B": "9 × 60",
        "C": "2 × 2 × 3 × 3 × 3 × 5",
        "D": "18 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "🍦 Prime factors of 600 are? 🍰",
      "options": {
        "A": "2, 2, 2, 3, 5, and 5",
        "B": "20 and 30",
        "C": "15 and 40",
        "D": "12 and 50"
      },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "⚽ Prime factorization of 720 is? ⚾",
      "options": {
        "A": "2 × 360",
        "B": "8 × 90",
        "C": "2 × 2 × 2 × 2 × 3 × 3 × 5",
        "D": "24 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "📏 Prime factors of 840 are? 📐",
      "options": {
        "A": "2, 2, 2, 3, 5, and 7",
        "B": "8, 15, and 7",
        "C": "21 and 40",
        "D": "14 and 60"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "🍎 Prime factorization of 900 is? 🍏",
      "options": {
        "A": "2 × 450",
        "B": "9 × 100",
        "C": "2 × 2 × 3 × 3 × 5 × 5",
        "D": "30 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "🚲 Prime factors of 960 are? 🛴",
      "options": {
        "A": "2, 2, 2, 2, 2, 2, 3, and 5",
        "B": "8, 12, and 10",
        "C": "32 and 30",
        "D": "24 and 40"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "📚 Prime factorization of 1008 is? 📖",
      "options": {
        "A": "2 × 504",
        "B": "12 × 84",
        "C": "2 × 2 × 2 × 2 × 3 × 3 × 7",
        "D": "28 × 36"
      },
      "correct_answer": "C"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "🎈 Prime factors of 1080 are? 🎈",
      "options": {
        "A": "2, 2, 2, 3, 3, 3, and 5",
        "B": "9, 12, and 10",
        "C": "27 and 40",
        "D": "36 and 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "🍫 Prime factorization of 1152 is? 🍭",
      "options": {
        "A": "2 × 576",
        "B": "12 × 96",
        "C": "2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3",
        "D": "32 × 36"
      },
      "correct_answer": "C"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "🏫 Prime factors of 1260 are? 🏢",
      "options": {
        "A": "2, 2, 3, 3, 5, and 7",
        "B": "9, 14, and 10",
        "C": "35 and 36",
        "D": "42 and 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "🎨 Prime factorization of 1440 is? 🖌️",
      "options": {
        "A": "2 × 720",
        "B": "12 × 120",
        "C": "2 × 2 × 2 × 2 × 2 × 3 × 3 × 5",
        "D": "48 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "🚀 Prime factors of 1680 are? ✈️",
      "options": {
        "A": "2, 2, 2, 2, 3, 5, and 7",
        "B": "8, 21, and 10",
        "C": "40 and 42",
        "D": "35 and 48"
      },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "🌟 Prime factorization of 1800 is? ⭐",
      "options": {
        "A": "2 × 900",
        "B": "18 × 100",
        "C": "2 × 2 × 2 × 3 × 3 × 5 × 5",
        "D": "60 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "📚 Prime factors of 2016 are? 📖",
      "options": {
        "A": "2, 2, 2, 2, 2, 3, 3, and 7",
        "B": "12, 14, and 12",
        "C": "32 and 63",
        "D": "48 and 42"
      },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "🍕 Prime factorization of 2160 is? 🍔",
      "options": {
        "A": "2 × 1080",
        "B": "12 × 180",
        "C": "2 × 2 × 2 × 2 × 3 × 3 × 3 × 5",
        "D": "72 × 30"
      },
      "correct_answer": "C"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "🐟 Prime factors of 2520 are? 🐠",
      "options": {
        "A": "2, 2, 2, 3, 3, 5, and 7",
        "B": "8, 9, 5, and 7",
        "C": "35 and 72",
        "D": "40 and 63"
      },
      "correct_answer": "A"
    }
  ]
}