Question

Find the greatest common factor of 15x2y3 and -20x3yz.

Answer 1

5xy

Explanation:

Answer 2

Explanation:

`15x {}^(2) y {}^(3) = 3 * 5 * x * x * y * y * y \\ \\ -20x {}^(3) yz = - 2 * 2 * 5 * x * x * x * y * z`

`GCF = 5 {x} y = 5 * x * y`