gcf of 2x^2-4x+8

The greatest common factor (GCF) of 2x^2-4x+8 is 2.

We can factor out the GCF by dividing each term in the polynomial by the GCF of 2:

2x^2 / 2 = x^2
-4x / 2 = -2x
8 / 2 = 4

Therefore, the factored form of 2x^2-4x+8 is:

2(x^2 - 2x + 4)