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There can be no GCM (Greatest Common Multiple).

Suppose a GCM exists and suppose it is x. That is, x is the GCM of 7 and 13, then 2x is a multiple of both 7 and 13 and is greater than x. This contradicts the statement that x is the GCM. So x cannot be the GCM.

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โˆ™ 2010-09-14 14:00:08
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Q: What is the GCM of 7 and 13?
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