document.write( "Question 1088723: what is smallest number exactly divisible by 16,18,45 ? \n" ); document.write( "
Algebra.Com's Answer #703019 by natolino_2017(77)\"\" \"About 
You can put this solution on YOUR website!
the best method is by using Prime Decomposition:\r
\n" ); document.write( "\n" ); document.write( "16 = 2^4\r
\n" ); document.write( "\n" ); document.write( "18 = (2^1)(3^2)\r
\n" ); document.write( "\n" ); document.write( "45 = (3^2)(5^1)\r
\n" ); document.write( "\n" ); document.write( "So we need at least a 2^4, a 3^2 and a 5^1\r
\n" ); document.write( "\n" ); document.write( "x = (2^4)(3^2)(5^1) = 720\r
\n" ); document.write( "\n" ); document.write( "@natolino_
\n" ); document.write( "
\n" ); document.write( "
\n" );