document.write( "Question 417125: What is the LCM of:\r
\n" ); document.write( "\n" ); document.write( "28xy(exponent 2), 42x(exponent 2)y
\n" ); document.write( "

Algebra.Com's Answer #292079 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
What is the LCM of:
\n" ); document.write( "28xy(exponent 2), 42x(exponent 2)y
\n" ); document.write( "-------------
\n" ); document.write( "28xy^2 and 42x^2y
\n" ); document.write( "---
\n" ); document.write( "Prime-factor form:
\n" ); document.write( "2^2*7xy^2
\n" ); document.write( "2*3*7x^2y
\n" ); document.write( "-----
\n" ); document.write( "The LCM must have each of the prime
\n" ); document.write( "factors in its highest power. So
\n" ); document.write( "the LCM is:
\n" ); document.write( "2^3*7x^2y^2 = 56x^2y^2
\n" ); document.write( "--------------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "==============
\n" ); document.write( "
\n" );