document.write( "Question 1170228: One elf ate 1/6 of a pie. Another elf ate 3/8 of the pie. A third elf ate 1/4 of the pie. How much of the pie was left?\r
\n" ); document.write( "\n" ); document.write( "Show how you found the common multiple using prime factorization, then solve.\r
\n" ); document.write( "\n" ); document.write( "I'm stuck! Please help!
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Algebra.Com's Answer #795091 by ikleyn(52794)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "If you learn about the Least Common Multiple from the formal point of view,\r
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\n" ); document.write( "\n" ); document.write( "Actually, in the most simple cases, with which you will have deal in school, you can find LCM mentally and intuitively,\r
\n" ); document.write( "\n" ); document.write( "based on your common sense:  LCM is   a common multiple  and the   least common multiple\r
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document.write( "LCM(2,4) = 4\r\n" );
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document.write( "LCM(2,3) = 6\r\n" );
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document.write( "LCM(3,4) = 12\r\n" );
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document.write( "LCM(4,5) = 20\r\n" );
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document.write( "LCM(3,6) =  6     (  <<<---===  I fixed my typo here . . . )\r\n" );
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document.write( "LCM(3,8) = 24\r\n" );
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document.write( "LCM(5,6) = 30\r\n" );
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\n" ); document.write( "\n" ); document.write( "It is practically all you need to know.\r
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\n" ); document.write( "\n" ); document.write( "If you know it,  your common sense will do the rest and will guide you.\r
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\n" ); document.write( "\n" ); document.write( "The formal definition is needed only to work with complicated cases,  which you,  probably,  will never meet is your school practice.\r
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