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Vincen
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Global Stats
If \(a\) and \(b\) are positive integers, what is the greatest common divisor of \(a\) and \(b?\)
(1) \(a+3b=61\)
(2) \(5a−b=1\)
[spoiler]OA=D[/spoiler]
Source: GMAT Club Tests
(1) \(a+3b=61\)
(2) \(5a−b=1\)
[spoiler]OA=D[/spoiler]
Source: GMAT Club Tests
