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    Question

    What is the smallest positive number which is divisible by

    9, 18, and 27?
    A 54 Correct Answer Incorrect Answer
    B 60 Correct Answer Incorrect Answer
    C 88 Correct Answer Incorrect Answer
    D 72 Correct Answer Incorrect Answer

    Solution

    ATQ,

    We know, the smallest number which can be divisible by 'a', 'b', and 'c' = LCM of 'a', 'b', and 'c'.

    Here, 'a', 'b', and 'c' are three different numbers.

    Required number = LCM of 9, 18, 27 = 54

    Therefore, the smallest number which is divisible by 9, 18, and 27 is 54.

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