Question

Find the LCM , 16ab^3 , 5b^2a^2 , 20ac

Answer 1

i think its 1a

Answer 2

a is the GCD

Answer 3

yes 1a is the same as a

Answer 4

the LCM is not a

Answer 5

80 will do it for the integers, then we need an a^2, a b^3 and a c so

80a^2b^3c will divide everything.

(just pretend they are fraction denominators)