Question: what is the greatest common factor of 60x^4y^7?
Answer: The GCF for the numerical part is 15 . The factors for x4 are x⋅x⋅x⋅x x ⋅ x ⋅ x ⋅ x . The factors for y7 are y⋅y⋅y⋅y⋅y⋅y⋅y y ⋅ y ⋅ y ⋅ y ⋅ y ⋅ y ⋅ y .