document.write( "Question 368266: What is the GCF for:
\n" ); document.write( "16x^2z, 40xz^2, 72z^3
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Algebra.Com's Answer #262420 by mananth(16946)\"\" \"About 
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What is the GCF for:
\n" ); document.write( "16x^2z, 40xz^2, 72z^3
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\n" ); document.write( "the common factor is
\n" ); document.write( "8xz which is the GCF
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