New SIDBI Grade A New Batch Starts on Nov 18

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    Question

    Find the H.C.F of given numbers:

    9, 27, 63, 189

    A 6 Correct Answer Incorrect Answer
    B 3 Correct Answer Incorrect Answer
    C 7 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer

    Solution

    9, 27, 63, 189 9=1×3×3 27=1×3×3×3 63=1×3×3×7 189=1×3×3×3×7 HCF=1×3×3=9

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