document.write( "Question 389597: how do you find the gcf of 7 and 15 \n" ); document.write( "
Algebra.Com's Answer #276102 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Factor both numbers.
\n" ); document.write( "7 is prime
\n" ); document.write( "15 = 3*5
\n" ); document.write( "They have no common factors.
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