document.write( "Question 265230: what is the least common multiple of 18 and 72? \n" ); document.write( "
Algebra.Com's Answer #195058 by drk(1908)\"\" \"About 
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18 = 2 x 2 x 3
\n" ); document.write( "72 = 2 x 2 x 2 x 3 x 3
\n" ); document.write( "The biggest group of 2's is 2 x 2 x 2
\n" ); document.write( "The biggest group of 3's is 3 x 3
\n" ); document.write( "so the LCM is 2 x 2 x 2 x 3 x 3 = 72
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