If \(a\) and \(b\) are positive integers, what is the greatest common divisor of \(a\) and \(b?\)

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Vincen: Legendary Member; Posts: 2898; Joined: Thu Sep 07, 2017 2:49 pm; Thanked: 6 times; Followed by:5 members

If \(a\) and \(b\) are positive integers, what is the greatest common divisor of \(a\) and \(b?\)

by Vincen » Mon May 31, 2021 8:18 am

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If \(a\) and \(b\) are positive integers, what is the greatest common divisor of \(a\) and \(b?\)

(1) \(a+3b=61\)

(2) \(5a-b=1\)

Answer: D

Source: GMAT Club Tests

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Source: Beat The GMAT — Data Sufficiency | Mon May 31, 2021 8:18 am

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If \(a\) and \(b\) are positive integers, what is the greatest common divisor of \(a\) and \(b?\)

This topic has expert replies

If \(a\) and \(b\) are positive integers, what is the greatest common divisor of \(a\) and \(b?\)

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Your Answer

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