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If a,b are integers such that a > b then hcf(a, b) lies in _________

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If a,b are integers such that a > b then hcf(a, b) lies in _________

(a) a> hcf(a, b)>b

(b) a>b> = hcf(a, b)

(c) hcf(a, b)> = a>b

(d) None of the mentioned

This question was addressed to me in an interview.

This interesting question is from Number Theory topic in section Number Theory and Cryptography of Discrete Mathematics

1 Answer

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Best answer
Correct choice is (b) a>b> = hcf(a, b)

The explanation is: Hcf of number is either equal to smallest number or is least among all.

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