1.	Find the GCF of 24 and 54.
		A.	3	B.	2
		C.	6	D.	12
		Hint
	2.	Find the GCF of 32 and 42.
		A.	4	B.	3
		C.	14	D.	2
		Hint
	3.	Find the GCF of 38 and 49.
		A.	1	B.	4
		C.	2	D.	3
		Hint
	4.	Find the GCF of 33, 48, and 54.
		A.	8	B.	3
		C.	2	D.	1
		Hint
	5.	Which two numbers have a GCF of 7?
		A.	25, 45	B.	21, 63
		C.	35, 126	D.	7, 17
		Hint