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

Answer   A)4
Expalnation:

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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