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    1. Home
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    3. Quantitative Aptitude
    4. HCF and LCM
    5. If the product of two numbers is 90 and their HCF is 6, then find the LCM of the given two numbers.

    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

    Practice Next
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