document.write( "Question 508023: Could you please show me the steps to get Least Common Multiple for 28,40,56 \n" ); document.write( "
Algebra.Com's Answer #340866 by MathTherapy(10556)\"\" \"About 
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Could you please show me the steps to get Least Common Multiple for 28,40,56\r
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\n" ); document.write( "\n" ); document.write( "The first thing to do is find the prime factors of each number, as follows:\r
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\n" ); document.write( "\n" ); document.write( "28 = 2 * 2 * 7\r
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\n" ); document.write( "\n" ); document.write( "40 = 2 * 2 * 2 * 5\r
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\n" ); document.write( "\n" ); document.write( "56 = 2 * 2 * 2 * 7\r
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\n" ); document.write( "\n" ); document.write( "Now we need to select the greatest number of EACH prime factor, and multiply them\r
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\n" ); document.write( "\n" ); document.write( "As seen, there are 3 different prime factors (2, 5, & 7)\r
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\n" ); document.write( "\n" ); document.write( "The greatest amount of 2s is 3 (2 * 2 * 2)\r
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\n" ); document.write( "\n" ); document.write( "The greatest amount of 5s is 1 (5)\r
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\n" ); document.write( "\n" ); document.write( "The greatest amount of 7s is 1 (7)\r
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\n" ); document.write( "\n" ); document.write( "Therefore, our LCM will be \"2%5E3+%2A+5+%2A+7\", or 2 * 2 * 2 * 5 * 7, or \"highlight_green%28280%29\"\r
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\n" ); document.write( "\n" ); document.write( "Send comments and “thank-yous” to “D” at MathMadEzy@aol.com
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