Question

    What is the smallest number that is divisible by both 18

    and 24 and is greater than 200?
    A 216 Correct Answer Incorrect Answer
    B 252 Correct Answer Incorrect Answer
    C 288 Correct Answer Incorrect Answer
    D 300 Correct Answer Incorrect Answer

    Solution

    The least common multiple (LCM) of 18 and 24 is calculated as: 18 = 2 × 3², 24 = 2³ × 3 → LCM = 2³ × 3² = 72. The smallest number divisible by 72 that is greater than 200 is: 72 × 3 = 216. Correct answer: a) 216

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