document.write( "Question 584533: what is the GCF of 18 and 49 \n" ); document.write( "
Algebra.Com's Answer #372802 by dfrazzetto(283)\"\" \"About 
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what is the GCF of 18 and 49\r
\n" ); document.write( "\n" ); document.write( "Prime factorizationa;\r
\n" ); document.write( "\n" ); document.write( "18 = 2 x 9 = 2 x 3 x 3\r
\n" ); document.write( "\n" ); document.write( "49 = 7 x 7\r
\n" ); document.write( "\n" ); document.write( "GCF is 1
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