Find the gcf of of 20x - 4

Answer 1

To find the greatest common factor (GCF) of the expression 20x - 4, we look for the largest number or expression that can divide evenly into both terms.

First, let's factor out 4:

20x - 4 = 4(5x - 1)

Now, we can see that the GCF of 20x - 4 is 4.