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    Question

    If the highest common factor of two numbers is 18, then

    which of the following may be the least common multiple of the numbers?
    A 162 Correct Answer Incorrect Answer
    B 145 Correct Answer Incorrect Answer
    C 200 Correct Answer Incorrect Answer
    D 173 Correct Answer Incorrect Answer

    Solution

    LCM must be divisible by HCF. Only 162 is divisible by 18. So, 'possible least common multiple of the numbers is 162'.

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