Factor −27h + 6 using the GCF. 

To factor −27h + 6 using the greatest common factor (GCF), we need to find the common factor of both terms.

The GCF of −27h and 6 is 3.

Dividing both terms by 3, we get:

(−27h/3) + (6/3)

Simplifying:

−9h + 2

Therefore, −27h + 6 can be factored as 3(-9h + 2).