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    Question

    If the product of two numbers is 90 and their HCF is 6,

    then find the LCM of the given two numbers.
    A 10 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 15 Correct Answer Incorrect Answer

    Solution

    We know that for two given numbers,

    L.C.M X H.C.F = Product of the given two numbers

    ATQ, L.C.M X 6 = 90

    So, L.C.M = (90/6) = 15

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