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    Question

    If the highest common factor of two numbers is 15, then

    which of the following may be the least common multiple of the numbers?
    A 120 Correct Answer Incorrect Answer
    B 98 Correct Answer Incorrect Answer
    C 77 Correct Answer Incorrect Answer
    D 112 Correct Answer Incorrect Answer

    Solution

    LCM must be divisible by HCF. Only 120 is divisible by 15. So, 'possible least common multiple of the numbers is 120'.

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