document.write( "Question 1041785: The boys of a school can be arranged in 12,15 and 18 equal rows and also
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document.write( "into a solid square. What is the least number of boys that the school can have? \n" );
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Algebra.Com's Answer #656718 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! The boys of a school can be arranged in 12,15 and 18 equal rows and also \n" ); document.write( "into a solid square. \n" ); document.write( " What is the least number of boys that the school can have? \n" ); document.write( ": \n" ); document.write( "find the least common multiple of 12, 15 and 18, use prime factoring \n" ); document.write( "12: 2*2*3 \n" ); document.write( "15: 3*5 \n" ); document.write( "18: 2*3*3 \n" ); document.write( "therefore \n" ); document.write( "2*2*3*3*5 = 180 but not a perfect square \n" ); document.write( "find a multiple of 180 that is a perfect square, \n" ); document.write( "That would be 3600 boys \n" ); document.write( " \n" ); document.write( " |