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From: Greg Heath &lt;heath@alumni.brown.edu&gt;
Newsgroups: comp.soft-sys.matlab
Subject: Largest Common Factor
Date: Tue, 29 Apr 2008 17:12:05 -0700 (PDT)
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What is the best way to find the largest common
factor of an array? For example, 4.1 is the largest  common factor of
[12.3 20.5 32.8]].
I've looped over whole fractions of 12.3 to
get an integer array but feel there must be a better way.

Thanks,

Greg

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