Find the greatest common factor of these two expressions.

Answer: 6(w^3)(v^2)
Step-by-step explanation:
do it in parts.
gcf(18,30) = 6
gcf(w^3,w^6) = w^3
gcf(v^2,v^7) = v^2
nothing pairs with the u^4
thus
6(w^3)(v^2)