document.write( "Question 885926: 2. Six electronic devices beep together and beep at intervals of 2, 4, 6,8 10,12 minutes respectively Find after how many minutes will these six devices beep together once again. \n" ); document.write( "
Algebra.Com's Answer #535561 by jim_thompson5910(35256)\"\" \"About 
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The LCM of 2 and 4 is 4\r
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\n" ); document.write( "\n" ); document.write( "The LCM of 4 and 6 is 12\r
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\n" ); document.write( "\n" ); document.write( "The LCM of 12 and 8 is 24\r
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\n" ); document.write( "\n" ); document.write( "The LCM of 24 and 10 is 120\r
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\n" ); document.write( "\n" ); document.write( "The LCM of 120 and 12 is 120\r
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\n" ); document.write( "\n" ); document.write( "This all shows that the LCM of 2, 4, 6,8 10,12 is 120\r
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\n" ); document.write( "\n" ); document.write( "It will take 120 minutes for the 6 devices to beep together once again. They will beep together every 120 minutes.
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