Question

How do you find the LCM of `18xy^2, 15y^3`?

Answer 1

`90xy^3`

Explanation:

`18xy^2 = 2* 3^2 * x * y^2`
`15y^3 = 3* 5 * y^3`

(For LCM, you should choose the greatest power of each factor. )
`:. LCM = 2 * 3^2 * 5 * x * y^3 = 90xy^3`