1.	Find all of the factors of 45.
		A.	1, 3, 5, 9, 15, 45	B.	5, 9, 15, 45
		C.	5, 9, 15	D.	1, 3, 5, 9
		Hint
	2.	Identify the first five multiples of 5.
		A.	0, 5, 10, 25, 50	B.	0, 5, 10, 15, 20
		C.	5, 10, 15, 20, 30	D.	10, 15, 20, 30, 40
		Hint
	3.	Identify the first five multiples of 8.
		A.	0, 8, 16, 32, 56	B.	0, 8, 16, 32, 48
		C.	0, 8, 16, 24, 32	D.	16, 24, 32, 40, 48
		Hint
	4.	A baker buys eggs in cartons of 12 eggs each. How many eggs will the baker buy if she buys 1, 2, 3, or 4 cartons?
		A.	12, 24, 48, 72	B.	12, 24, 36, 48
		C.	24, 36, 48, 60	D.	24, 48, 60, 72
		Hint
	5.	Which number is a multiple of two different numbers other than 1?
		A.	17	B.	4
		C.	23	D.	2
		Hint