1.	Choose the multiples of 20.
		A.	10, 20, 30, 40, …	B.	1, 2, 4, 5, 10, 20, …
		C.	0, 20, 40, 60, 80, …	D.	2, 2, 5
		Hint
	2.	What is the LCM of 24 and 16? multiples of 24: 0, 24, 48, 96, 192… multiples of 16: 0, 16, 32, 48, 64…
		A.	24	B.	48
		C.	0	D.	16
		Hint
	3.	Find the LCM of 6 and 14.
		A.	16	B.	84
		C.	42	D.	21
		Hint
	4.	Find the LCM of 4 and 12 by using prime factors.
		A.	24	B.	16
		C.	48	D.	12
		Hint
	5.	Find the LCM of 3, 6, and 15 by using prime factors.
		A.	60	B.	30
		C.	18	D.	15
		Hint