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Question 1:
What is the least common multiple of 4, 5, and 16?
	30		45
	56		80

Question 2:
Find the least common multiple of 15 and 20
	30		40
	60		80

Question 3:
Which list shows the factors of 32?
	1, 2, 4, 8		1, 3, 6, 8
	1, 5, 7, 9		1, 2, 4, 6

Question 4:
Select the CORRECT statement.
	A composite number is any number that has less than two factors.		A composite number has only two factors, one and itself.
	A composite number is any number that has more than two factors.		A prime number is any number that has more than two factors.

Question 5:
Find the least common multiple of 3, 9, 21?
	45		63
	42		56

Question 6:
The prime factors of 24 are ____________.
	2 × 2 × 2 × 2		2 × 2 × 2 × 5
	2 × 3 × 3 ×		2 × 2 × 2 × 3

Question 7:
What is the least common multiple of 9 and 12?
	18		36
	45		63

Question 8:
Which of these is a prime number?
	19		18
	21		22

Question 9:
Lauren has Taekwondo class every 3 days and guitar lesson every 5 days. If she had both a Taekwondo class and a guitar lesson on Monday, in how many days will she have both on the same day again?
	12		10
	15		16

Question 10:
Which list shows the factors of 28?
	1, 2, 3, 5, 12		7, 14, 21
	2, 7, 14, 18		1, 2, 4, 7, 14, 28