document.write( "Question 1079690: how to find the GCF in the following problem?
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Algebra.Com's Answer #694059 by Alan3354(69443)\"\" \"About 
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how to find the GCF in the following problem?
\n" ); document.write( "13x5y10,20x4y12 and 25x7y8
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\n" ); document.write( "Hint: 13 is not common.
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\n" ); document.write( "x is common
\n" ); document.write( "y is common
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