You want to factor this polynomial. What is the greatest common factor (GCF) ?

6x6y3 + 12x3y5
(1 point)
Responses

6x3y3
6 x cubed y cubed

2xy
2 x y

18x9y8
18 x to the 9th power y to the 8th power

12x6y5

The greatest common factor (GCF) of 6x6y3 + 12x3y5 is 6x3y3.