Question

How do you find the LCM of `20x^3, 16x^4`?

Answer 1

`80x^4`

Explanation:

`20x^3=2*2*5*x*x*x`
`16x^4=2*2*2*2*x*x*x*x`
So the smallest expression that both wil go into is
`2*2*2*2*5*x*x*x*x`
`80x^4`