{
  "title": "Prime Factorization - Grade 6 ICSE",
  "total_questions": 60,
  "questions": [
    {
      "id": 1,
      "difficulty": "easy",
      "question": "Prime factors of 6 are? 🧮",
      "options": { "A": "2 × 3", "B": "1 × 6", "C": "3 × 3", "D": "2 × 4" },
      "correct_answer": "A"
    },
    {
      "id": 2,
      "difficulty": "easy",
      "question": "Prime factors of 10? ✨",
      "options": {
        "A": "2 × 5",
        "B": "1 × 10",
        "C": "2 × 2",
        "D": "5 × 5"
      },
      "correct_answer": "A"
    },
    {
      "id": 3,
      "difficulty": "easy",
      "question": "Prime factors of 15? 🎯",
      "options": { "A": "3 × 5", "B": "1 × 15", "C": "5 × 5", "D": "3 × 6" },
      "correct_answer": "A"
    },
    {
      "id": 4,
      "difficulty": "easy",
      "question": "Prime factors of 21? 📏",
      "options": {
        "A": "3 × 7",
        "B": "1 × 21",
        "C": "3 × 3",
        "D": "7 × 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 5,
      "difficulty": "easy",
      "question": "Prime factors of 14? 🧠",
      "options": {
        "A": "2 × 7",
        "B": "1 × 14",
        "C": "2 × 2",
        "D": "7 × 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 6,
      "difficulty": "easy",
      "question": "Prime factors of 22? 🤖",
      "options": {
        "A": "2 × 11",
        "B": "1 × 22",
        "C": "2 × 2",
        "D": "11 × 11"
      },
      "correct_answer": "A"
    },
    {
      "id": 7,
      "difficulty": "easy",
      "question": "Prime factors of 26? 🧩",
      "options": {
        "A": "2 × 13",
        "B": "1 × 26",
        "C": "2 × 2",
        "D": "13 × 13"
      },
      "correct_answer": "A"
    },
    {
      "id": 8,
      "difficulty": "easy",
      "question": "Prime factors of 33? 🧾",
      "options": {
        "A": "3 × 11",
        "B": "1 × 33",
        "C": "3 × 3",
        "D": "11 × 11"
      },
      "correct_answer": "A"
    },
    {
      "id": 9,
      "difficulty": "easy",
      "question": "Prime factors of 35? 📌",
      "options": {
        "A": "5 × 7",
        "B": "1 × 35",
        "C": "5 × 5",
        "D": "7 × 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 10,
      "difficulty": "easy",
      "question": "Prime factors of 39? 🎨",
      "options": {
        "A": "3 × 13",
        "B": "1 × 39",
        "C": "3 × 3",
        "D": "13 × 13"
      },
      "correct_answer": "A"
    },
    {
      "id": 11,
      "difficulty": "easy",
      "question": "Prime factors of 46? 🧵",
      "options": {
        "A": "2 × 23",
        "B": "1 × 46",
        "C": "2 × 2",
        "D": "23 × 23"
      },
      "correct_answer": "A"
    },
    {
      "id": 12,
      "difficulty": "easy",
      "question": "Prime factors of 51? 🪀",
      "options": {
        "A": "3 × 17",
        "B": "1 × 51",
        "C": "3 × 3",
        "D": "17 × 17"
      },
      "correct_answer": "A"
    },
    {
      "id": 13,
      "difficulty": "easy",
      "question": "Prime factors of 55? ✅",
      "options": {
        "A": "5 × 11",
        "B": "1 × 55",
        "C": "11 × 5",
        "D": "5 × 2 × 3"
      },
      "correct_answer": "A"
    },
    {
      "id": 14,
      "difficulty": "easy",
      "question": "Prime factors of 57? 🔢",
      "options": {
        "A": "3 × 19",
        "B": "1 × 57",
        "C": "19 × 3",
        "D": "3 × 3 × 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 15,
      "difficulty": "easy",
      "question": "Prime factors of 58? 🤓",
      "options": {
        "A": "2 × 29",
        "B": "1 × 58",
        "C": "29 × 2",
        "D": "2 × 3 × 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 16,
      "difficulty": "easy",
      "question": "Prime factors of 62? 📝",
      "options": {
        "A": "2 × 31",
        "B": "1 × 62",
        "C": "31 × 2",
        "D": "2 × 2 × 7"
      },
      "correct_answer": "A"
    },
    {
      "id": 17,
      "difficulty": "easy",
      "question": "Prime factors of 65? ✨",
      "options": {
        "A": "5 × 13",
        "B": "1 × 65",
        "C": "13 × 5",
        "D": "5 × 3 × 3"
      },
      "correct_answer": "A"
    },
    {
      "id": 18,
      "difficulty": "easy",
      "question": "Prime factors of 69? 🏆",
      "options": {
        "A": "3 × 23",
        "B": "1 × 69",
        "C": "23 × 3",
        "D": "3 × 3 × 5"
      },
      "correct_answer": "A"
    },
    {
      "id": 19,
      "difficulty": "easy",
      "question": "Prime factors of 74? 🎲",
      "options": {
        "A": "2 × 37",
        "B": "1 × 74",
        "C": "37 × 2",
        "D": "2 × 3 × 11"
      },
      "correct_answer": "A"
    },
    {
      "id": 20,
      "difficulty": "easy",
      "question": "Prime factors of 77? 📐",
      "options": {
        "A": "7 × 11",
        "B": "1 × 77",
        "C": "11 × 7",
        "D": "7 × 3 × 3"
      },
      "correct_answer": "A"
    },
    {
      "id": 21,
      "difficulty": "medium",
      "question": "Prime factorization of 24? 🧮",
      "options": { "A": "2³ × 3", "B": "2 × 12", "C": "3 × 8", "D": "4 × 6" },
      "correct_answer": "A"
    },
    {
      "id": 22,
      "difficulty": "medium",
      "question": "Prime factorization of 36? ✨",
      "options": { "A": "2² × 3²", "B": "4 × 9", "C": "6 × 6", "D": "3 × 12" },
      "correct_answer": "A"
    },
    {
      "id": 23,
      "difficulty": "medium",
      "question": "Prime factorization of 48? 🎯",
      "options": { "A": "2⁴ × 3", "B": "6 × 8", "C": "12 × 4", "D": "2³ × 6" },
      "correct_answer": "A"
    },
    {
      "id": 24,
      "difficulty": "medium",
      "question": "Prime factorization of 54? 📏",
      "options": { "A": "2 × 3³", "B": "6 × 9", "C": "2 × 27", "D": "3 × 18" },
      "correct_answer": "A"
    },
    {
      "id": 25,
      "difficulty": "medium",
      "question": "Prime factorization of 60? 🧠",
      "options": {
        "A": "2² × 3 × 5",
        "B": "6 × 10",
        "C": "4 × 15",
        "D": "2 × 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 26,
      "difficulty": "medium",
      "question": "Prime factorization of 72? 🤖",
      "options": {
        "A": "2³ × 3²",
        "B": "8 × 9",
        "C": "6 × 12",
        "D": "2² × 18"
      },
      "correct_answer": "A"
    },
    {
      "id": 27,
      "difficulty": "medium",
      "question": "Prime factorization of 84? 🧩",
      "options": {
        "A": "2² × 3 × 7",
        "B": "6 × 14",
        "C": "4 × 21",
        "D": "2 × 42"
      },
      "correct_answer": "A"
    },
    {
      "id": 28,
      "difficulty": "medium",
      "question": "Prime factorization of 90? 🧾",
      "options": {
        "A": "2 × 3² × 5",
        "B": "9 × 10",
        "C": "6 × 15",
        "D": "2 × 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 29,
      "difficulty": "medium",
      "question": "Prime factorization of 96? 📌",
      "options": { "A": "2⁵ × 3", "B": "8 × 12", "C": "6 × 16", "D": "4 × 24" },
      "correct_answer": "A"
    },
    {
      "id": 30,
      "difficulty": "medium",
      "question": "Prime factorization of 108? 🎨",
      "options": {
        "A": "2² × 3³",
        "B": "9 × 12",
        "C": "6 × 18",
        "D": "4 × 27"
      },
      "correct_answer": "A"
    },
    {
      "id": 31,
      "difficulty": "medium",
      "question": "Prime factorization of 120? 🧵",
      "options": {
        "A": "2³ × 3 × 5",
        "B": "10 × 12",
        "C": "6 × 20",
        "D": "4 × 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 32,
      "difficulty": "medium",
      "question": "Prime factorization of 132? 🪀",
      "options": {
        "A": "2² × 3 × 11",
        "B": "11 × 12",
        "C": "6 × 22",
        "D": "4 × 33"
      },
      "correct_answer": "A"
    },
    {
      "id": 33,
      "difficulty": "medium",
      "question": "Prime factorization of 144? ✅",
      "options": {
        "A": "2⁴ × 3²",
        "B": "12 × 12",
        "C": "9 × 16",
        "D": "8 × 18"
      },
      "correct_answer": "A"
    },
    {
      "id": 34,
      "difficulty": "medium",
      "question": "Prime factorization of 150? 🔢",
      "options": {
        "A": "2 × 3 × 5²",
        "B": "10 × 15",
        "C": "6 × 25",
        "D": "5 × 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 35,
      "difficulty": "medium",
      "question": "Prime factorization of 168? 🤓",
      "options": {
        "A": "2³ × 3 × 7",
        "B": "12 × 14",
        "C": "8 × 21",
        "D": "6 × 28"
      },
      "correct_answer": "A"
    },
    {
      "id": 36,
      "difficulty": "medium",
      "question": "Prime factorization of 180? 📝",
      "options": {
        "A": "2² × 3² × 5",
        "B": "12 × 15",
        "C": "9 × 20",
        "D": "6 × 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 37,
      "difficulty": "medium",
      "question": "Prime factorization of 192? ✨",
      "options": {
        "A": "2⁶ × 3",
        "B": "12 × 16",
        "C": "8 × 24",
        "D": "6 × 32"
      },
      "correct_answer": "A"
    },
    {
      "id": 38,
      "difficulty": "medium",
      "question": "Prime factorization of 210? 🏆",
      "options": {
        "A": "2 × 3 × 5 × 7",
        "B": "10 × 21",
        "C": "14 × 15",
        "D": "6 × 35"
      },
      "correct_answer": "A"
    },
    {
      "id": 39,
      "difficulty": "medium",
      "question": "Prime factorization of 216? 🎲",
      "options": {
        "A": "2³ × 3³",
        "B": "12 × 18",
        "C": "9 × 24",
        "D": "8 × 27"
      },
      "correct_answer": "A"
    },
    {
      "id": 40,
      "difficulty": "medium",
      "question": "Prime factorization of 240? 📐",
      "options": {
        "A": "2⁴ × 3 × 5",
        "B": "12 × 20",
        "C": "10 × 24",
        "D": "8 × 30"
      },
      "correct_answer": "A"
    },
    {
      "id": 41,
      "difficulty": "hard",
      "question": "Prime factorization of 300? 🧮",
      "options": {
        "A": "2² × 3 × 5²",
        "B": "10 × 30",
        "C": "12 × 25",
        "D": "15 × 20"
      },
      "correct_answer": "A"
    },
    {
      "id": 42,
      "difficulty": "hard",
      "question": "Prime factorization of 360? ✨",
      "options": {
        "A": "2³ × 3² × 5",
        "B": "12 × 30",
        "C": "18 × 20",
        "D": "15 × 24"
      },
      "correct_answer": "A"
    },
    {
      "id": 43,
      "difficulty": "hard",
      "question": "Prime factorization of 420? 🎯",
      "options": {
        "A": "2² × 3 × 5 × 7",
        "B": "20 × 21",
        "C": "14 × 30",
        "D": "12 × 35"
      },
      "correct_answer": "A"
    },
    {
      "id": 44,
      "difficulty": "hard",
      "question": "Prime factorization of 504? 📏",
      "options": {
        "A": "2³ × 3² × 7",
        "B": "12 × 42",
        "C": "18 × 28",
        "D": "14 × 36"
      },
      "correct_answer": "A"
    },
    {
      "id": 45,
      "difficulty": "hard",
      "question": "Prime factorization of 540? 🧠",
      "options": {
        "A": "2² × 3³ × 5",
        "B": "18 × 30",
        "C": "20 × 27",
        "D": "15 × 36"
      },
      "correct_answer": "A"
    },
    {
      "id": 46,
      "difficulty": "hard",
      "question": "Prime factorization of 600? 🤖",
      "options": {
        "A": "2³ × 3 × 5²",
        "B": "20 × 30",
        "C": "24 × 25",
        "D": "15 × 40"
      },
      "correct_answer": "A"
    },
    {
      "id": 47,
      "difficulty": "hard",
      "question": "Prime factorization of 630? 🧩",
      "options": {
        "A": "2 × 3² × 5 × 7",
        "B": "21 × 30",
        "C": "18 × 35",
        "D": "15 × 42"
      },
      "correct_answer": "A"
    },
    {
      "id": 48,
      "difficulty": "hard",
      "question": "Prime factorization of 720? 🧾",
      "options": {
        "A": "2⁴ × 3² × 5",
        "B": "24 × 30",
        "C": "20 × 36",
        "D": "18 × 40"
      },
      "correct_answer": "A"
    },
    {
      "id": 49,
      "difficulty": "hard",
      "question": "Prime factorization of 840? 📌",
      "options": {
        "A": "2³ × 3 × 5 × 7",
        "B": "24 × 35",
        "C": "28 × 30",
        "D": "20 × 42"
      },
      "correct_answer": "A"
    },
    {
      "id": 50,
      "difficulty": "hard",
      "question": "Prime factorization of 900? 🎨",
      "options": {
        "A": "2² × 3² × 5²",
        "B": "30 × 30",
        "C": "25 × 36",
        "D": "20 × 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 51,
      "difficulty": "hard",
      "question": "Prime factorization of 960? 🧵",
      "options": {
        "A": "2⁶ × 3 × 5",
        "B": "32 × 30",
        "C": "24 × 40",
        "D": "20 × 48"
      },
      "correct_answer": "A"
    },
    {
      "id": 52,
      "difficulty": "hard",
      "question": "Prime factorization of 1008? 🪀",
      "options": {
        "A": "2⁴ × 3² × 7",
        "B": "28 × 36",
        "C": "24 × 42",
        "D": "21 × 48"
      },
      "correct_answer": "A"
    },
    {
      "id": 53,
      "difficulty": "hard",
      "question": "Prime factorization of 1080? ✅",
      "options": {
        "A": "2³ × 3³ × 5",
        "B": "30 × 36",
        "C": "27 × 40",
        "D": "24 × 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 54,
      "difficulty": "hard",
      "question": "Prime factorization of 1152? 🔢",
      "options": {
        "A": "2⁷ × 3²",
        "B": "32 × 36",
        "C": "24 × 48",
        "D": "16 × 72"
      },
      "correct_answer": "A"
    },
    {
      "id": 55,
      "difficulty": "hard",
      "question": "Prime factorization of 1260? 🤓",
      "options": {
        "A": "2² × 3² × 5 × 7",
        "B": "35 × 36",
        "C": "30 × 42",
        "D": "28 × 45"
      },
      "correct_answer": "A"
    },
    {
      "id": 56,
      "difficulty": "hard",
      "question": "Prime factorization of 1320? 📝",
      "options": {
        "A": "2³ × 3 × 5 × 11",
        "B": "33 × 40",
        "C": "30 × 44",
        "D": "24 × 55"
      },
      "correct_answer": "A"
    },
    {
      "id": 57,
      "difficulty": "hard",
      "question": "Prime factorization of 1440? ✨",
      "options": {
        "A": "2⁵ × 3² × 5",
        "B": "36 × 40",
        "C": "32 × 45",
        "D": "30 × 48"
      },
      "correct_answer": "A"
    },
    {
      "id": 58,
      "difficulty": "hard",
      "question": "Prime factorization of 1560? 🏆",
      "options": {
        "A": "2³ × 3 × 5 × 13",
        "B": "39 × 40",
        "C": "30 × 52",
        "D": "26 × 60"
      },
      "correct_answer": "A"
    },
    {
      "id": 59,
      "difficulty": "hard",
      "question": "Prime factorization of 1680? 🎲",
      "options": {
        "A": "2⁴ × 3 × 5 × 7",
        "B": "40 × 42",
        "C": "35 × 48",
        "D": "30 × 56"
      },
      "correct_answer": "A"
    },
    {
      "id": 60,
      "difficulty": "hard",
      "question": "Prime factorization of 1800? 📐",
      "options": {
        "A": "2³ × 3² × 5²",
        "B": "36 × 50",
        "C": "40 × 45",
        "D": "30 × 60"
      },
      "correct_answer": "A"
    }
  ]
}