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!
\n" );
document.write( " \n" );
document.write( "
Algebra.Com's Answer #795091 by ikleyn(52794)![]() ![]() You can put this solution on YOUR website! .\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you learn about the Least Common Multiple from the formal point of view,\r \n" ); document.write( "\n" ); document.write( "you probably NEVER will get real understanding.\r \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "LCM(2,4) = 4\r\n" ); document.write( "\r\n" ); document.write( "LCM(2,3) = 6\r\n" ); document.write( "\r\n" ); document.write( "LCM(3,4) = 12\r\n" ); document.write( "\r\n" ); document.write( "LCM(4,5) = 20\r\n" ); document.write( "\r\n" ); document.write( "LCM(3,6) = 6 ( <<<---=== I fixed my typo here . . . )\r\n" ); document.write( "\r\n" ); document.write( "LCM(3,8) = 24\r\n" ); document.write( "\r\n" ); document.write( "LCM(5,6) = 30\r\n" ); document.write( "\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "It is practically all you need to know.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "If you know it, your common sense will do the rest and will guide you.\r \n" ); document.write( " \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 \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |