LCM
GCF
MORE LCM
MORE GCF
Factors and Multiples
1
What does he acronym LCM stand for?
BONUS DOUBLE POINTS: Explain how to find the LCM for two or more numbers.
Least Common Multiple. Answers will vary on bonus!
(+1)
1
What does the acronym GCF stand for?
BONUS DOUBLE POINTS: Explain how to find the GCF or two or more numbers
Greatest Common Factor. Answers will vary for bonus!
(-2)
1
What is the LCM of 4 and 10
LCM 40
(+1)
1
What is the GCF of 6 and 3
The GCF is 3
(+3)
1
Which numbers from the list below are multiples of BOTH 10 and 15?
1, 2, 3, 5, 15, 30, 60
What are 30 and 60
(+3)
2
What is the LCM 2 and 9
The LCM is 18
(-1)
2
What is the GCF of 8 and 12
GCF is 4
(+3)
2
what is the LCM of 11 and 4
LCM is 44
(+5)
2
Using the image below, what are the numbers that you're finding the GCF and LCM of? 
What are 24 and 36
(-4)
2
Which numbers from the list below are factors of BOTH 40 and 24?
1, 2, 3, 4, 8, 10, 40, 48,
1, 2, 4, 8
(+2)
3
What is the LCM of 5 and 15
LCM is 15
(-4)
3
What is the GCF of 12 and 64?
What is 4.
(+6)
3
Using the image below, what is the LCM?
WHat is 72
(-3)
3
Using the image below, what is the GCF? 
What is 12
(+3)
3
What are the first 5 multiples of 12?
What are 12, 24, 36, 48, 60
(+1)
4
What is LCM 14 and 18?
What is 126.
(+3)
4
What is the GCF of 36 and 24?
The answer is 12.
(-3)
4
What is the LCM of 4, 8, and 10?
What is 40
(-1)
4
What is the GCF 70 and 48?
What is 2
(+5)
4
How many factors does the number 75 have?
BONUS DOUBLE POINTS: List the factors
What is 6.
1, 3, 5, 15, 25, 75
(+5)
5
What is the LCM of 34 and 16?
What is 272
(+4)
5
What is the GCF of 78 and 104?
What is 26.
(+4)
5
What is the LCM of 3, 5 and 11?
What is 165
(+5)
5
What is GCF of 16, 32 and 40?
What is 8
(-3)
5
What is the prime factor string of 75?
3 x 5 x 5 = 3 x 52
(+6)