Discussion of Question with ID = 074 under HCF-and-LCM

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Question

Find the largest number that divides each of the numbers 24, 90 and 112 and leaves the same remainder?

A

22.

B

24.

C

23.

D

25.

Soln.
Ans: a

The pair-wise differences are (24 and 90) = 66, (90 and 112) = 22, (112 and 24) = 88. The required number is HCF of 66, 22 and 88 = 22.


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