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    Question

    The product of two numbers is 8100 and their GCD is 45.

    What is the LCM?
    A 160 Correct Answer Incorrect Answer
    B 170 Correct Answer Incorrect Answer
    C 180 Correct Answer Incorrect Answer
    D 190 Correct Answer Incorrect Answer

    Solution

    Given,
    Product of two numbers = 8100 and GCD = 45
    Product of two numbers = GCD Γ— LCM
    LCM = 8100 / 45 = 180
    Hence, option C is correct.

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