Factor 8a- 28 using the GCF

1 answer

The greatest common factor (GCF) of 8a and 28 is 4.

To factor out the GCF, we divide each term by 4:

8a/4 = 2a
28/4 = 7

So, factoring 8a - 28 using the GCF gives us:
4(2a - 7)