document.write( "Question 1137874: A number P has 9 factors whereas another number Q has 10 factors. If the lowest
\n" ); document.write( "common multiple of P and Q is 2800, find the number Q.\r
\n" ); document.write( "\n" ); document.write( "thank you !
\n" ); document.write( "

Algebra.Com's Answer #755743 by ikleyn(52786)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "
\r\n" );
document.write( "ANSWERS\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Q = \"2%5E4%2A7\".    The factors are  1, 2, 4, 8, 16, 7, 14, 28, 56, 112   (in all, 10 factors).\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "P = \"2%5E2%2A5%5E2\".   The factors are  1, 2, 4, 5, 10, 20, 25, 50, 100      (in all, 9 factors).\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "CHECK.       The lowest common multiple of P and Q is  2^4*5^2*7 = 2800.   ! Correct !\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );