document.write( "Question 825146: how do you work out the lcm of two numbers
\n" ); document.write( "what is the lcm of 32 and 14
\n" ); document.write( "

Algebra.Com's Answer #497076 by josgarithmetic(39620)\"\" \"About 
You can put this solution on YOUR website!
LCM, Lowest Common Multiple.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Just make several of the first whole number multiples of each number and look for the first multiple or product which occurs for both of the given numbers.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "___________14______________32
\n" ); document.write( "2__________28______________64
\n" ); document.write( "3__________42______________96
\n" ); document.write( "4__________56______________128
\n" ); document.write( "5__________70______________160
\n" ); document.write( "6__________84______________192
\n" ); document.write( "7__________98______________224
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "Still not done...\r
\n" ); document.write( "\n" ); document.write( "Want better way?\r
\n" ); document.write( "\n" ); document.write( "Factor each given starter number into its prime factorization.
\n" ); document.write( "\"14=2%2A7\";
\n" ); document.write( "\"32=4%2A8=2%5E2%2A2%5E3=2%5E5\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The LCM you want is the number which has the highest count of each of the involved prime factors of each given number. The 7 occurs 1 time; the 2 occurs 5 times. The lowest common multiple for 14 and 32 is \"highlight%287%2A2%5E5=highlight%28224%29%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Obviously found was \"7%2A32=224\", but you can examine this factorization to see how 14 is used as one of the factors to get 224 as product: \"14%2A2%5E4=14%2A16=224\"; you see already how one-by-one separate multiplications can consume so much time.
\n" ); document.write( "
\n" );