Question: what is the greatest common factor of x^4 and x^3?
Answer: List all the factors for x4,x3 x 4 , x 3 to find the common factors. The common factors for the variables x4,x3 x 4 , x 3 are x⋅x⋅x x ⋅ x ⋅ x . The GCF for the variable part is x3 .