document.write( "Question 1017753: Greatest common factor of the following:\r
\n" ); document.write( "\n" ); document.write( "27x^2 - 21xy + 2y^2 =
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Algebra.Com's Answer #634092 by richard1234(7193)\"\" \"About 
You can put this solution on YOUR website!
You need at least two numbers or expressions to define their \"greatest\" common factor. Unless you define GCF(x) = x. \n" ); document.write( "
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