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

  1. Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case.

  2. A.

    4

    B.

    7

    C.

    9

    D.

    13

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    Answer : Option A

    Explanation :

    Required number = H.C.F. of (91 - 43), (183 - 91) and (183 - 43)

                             

                                 = H.C.F. of 48, 92 and 140 = 4.

     


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