Find the GFC of 8d-20

To find the Greatest Common Factor (GCF) of 8d-20, we need to factor out any common factors between the terms.

First, let's look at the expression 8d-20.

We can factor out 4 from each term to get:

8d-20 = 4(2d-5)

So, the GCF of 8d-20 is 4.