Reply
Wed 4 Jan, 2012 04:43 am
Find the H.C.F and L.C.M of 9e + 6f ;18e + 12f and divide the L.C.M by the H.C.F
@mary brown,
9e+6f=3(3e+2f) where e and f are any real number--3 is prime so GCD is 3 & LCD is 3
18e+12f=6(3e+2f)where e and f are any real number--6 is not prime (6=2*3) so GCD=6 and .LCD is 2.