1.	What is the least common multiple of 4, 5, and 16?
		A.	16	B.	64
		C.	80	D.	160
		Hint
	2.	Find the least common multiple of 3 and 6.
		A.	3	B.	18
		C.	6	D.	12
		Hint
	3.	Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again?
		A.	3	B.	12
		C.	4	D.	8
		Hint
	4.	Find the least common multiple of 12 and 8.
		A.	24	B.	96
		C.	48	D.	12
		Hint
	5.	Marquez is on a certain baseball team that has a four-man pitching rotation, so each pitcher plays every four days. Walter is on another team, which has a five-man rotation. If Marquez and Walter play in the same game today, how many days will it be before they play on the same day again?
		A.	20	B.	4
		C.	5	D.	10
		Hint