document.write( "Question 888905: a piece of a material can be cut into equal length, either 20cm or 24 cm or 30cm long. find the length of the shortest piece of string for which this is possible.\r
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Algebra.Com's Answer #803224 by CubeyThePenguin(3113)\"\" \"About 
You can put this solution on YOUR website!
20 = 2^2 * 5
\n" ); document.write( "24 = 2^3 * 3
\n" ); document.write( "30 = 2 * 3 * 5\r
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\n" ); document.write( "\n" ); document.write( "least common multiple = LCM(20, 24, 30)= 2^3 * 3 * 5 = 120
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