document.write( "Question 395726: In the expression a/b + c/d; is bd necessarily the least common multiple of b and d? why or why not? \n" ); document.write( "
Algebra.Com's Answer #280826 by Alan3354(69443) You can put this solution on YOUR website! Not necessarily. \n" ); document.write( "eg, if b and d are both even numbers, they have a common factor of 2. \n" ); document.write( "One counter example is sufficient to prove it's not the LCM.\r \n" ); document.write( "\n" ); document.write( "a = 6, b = 8 \n" ); document.write( "Product = 48 but the LCM = 24 \n" ); document.write( " \n" ); document.write( " |