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    Question

    If 'x' is the highest common factor (HCF) of 288 and

    272, what is the product of the digits of 'x'?
    A 12 Correct Answer Incorrect Answer
    B 12 Correct Answer Incorrect Answer
    C 9 Correct Answer Incorrect Answer
    D 6 Correct Answer Incorrect Answer

    Solution

    H.C.F of 288 and 272 = 16

    So, required product = 1 x 6 = 6

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