1.	Find all of the factors of 15.
		A.	1, 3, 5, 15	B.	1, 3
		C.	1, 3, 5	D.	3, 5, 15
		Hint
	2.	Find all of the factors of 24.
		A.	1, 2, 3, 4, 6, 8, 12, 24, 48	B.	1, 2, 3
		C.	1, 2, 3, 4, 6, 8, 12, 24	D.	3, 4, 6, 8, 12, 24
		Hint
	3.	Find all of the factors of 45.
		A.	1, 3, 5, 9	B.	5, 9, 15, 45
		C.	1, 3, 5, 9, 15, 45	D.	5, 9, 15
		Hint
	4.	Identify the first five multiples of 3.
		A.	6, 9, 12, 15, 24	B.	0, 3, 6, 9, 12
		C.	3, 6, 9, 12, 18	D.	3, 6, 9, 15, 24
		Hint
	5.	Which number is a multiple of two different numbers other than 1?
		A.	23	B.	2
		C.	17	D.	4
		Hint