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Problem Based on HCF and LCM(Aptitude)

Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. A. 4 B. 7 C. 9 D. 13

Your Answer

Hi Nandhini!This is Neeraj Atluri.Simple way to answer these type of questions are:
Consider 3 numbers A,B,C(A<B<C) such that leave same reminer when divided by a number .Find the number n=
H.C.F{(A-B),(A-C),(B-C)}
So by applying this formula we will get the answer =4;

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