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Discussion :: Problems on H.C.F and L.C.M

  1. Find the HCF of 210, 385, and 735.

  2. A.
    7
    B.
    14
    C.
    21
    D.
    35

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    Answer : Option D

    Explanation :

    Aptitude H.C.F and L.C.M

    210 = 2 x 5 x 3 x 7 x 1
    385 = 5 x 7 x 11 x 1
    735 = 5 x 7 x 3 x 7 x 1
    HCF = 5 x 7 = 35


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