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Factors
Multiples
GCF
LCM
BONUS
100
List all of the factors of 32.
1, 2, 4, 8, 16, and 32
100
List 3 multiples of 8 that are less than 50.
8, 16, 24, 32, 40, 48
100
What is the greatest common factor of 12 and 15
3
100
What is the least common multiple of 3 and 7?
21
100

Bill went to the bake cookies with Sarah. Bill is baking 12 cookies per hour and Sarah is baking 18 cookies per hour. 

36

200
List all of the common factors of 12 and 20.
1, 2, and 4
200
List 3 common multiples of 2 and 6.
6, 12, 18, 24, 30, 36, 42, 48, etc.
200
What is the greatest common factor of 24 and 20?
4
200
What is the least common multiple of 4 and 9?
36
200

Caillou has 6 oreos Rosie has 10 oreos, what's the biggest amount of the oreos would they eat together?

2

300
List all of the factors of 42.
1, 2, 3, 6, 7, 14, 21, 42
300
List all the common multiples of 6 and 8 that are less than 50.
24 and 48
300
What is the greatest factor of 16 and 36?
4
300
What is the least common multiple of 2, 3, and 5?
30
300

Coi is going outside to play with leray. They decide to collect rocks. Coi collects 18 rocks , and leray collects 24 rocks. On what round will the have the same amount of rocks? ( GCF )

6
400
List all of the factors of 52.
1, 2, 4, 13, 26, and 52
400
List 4 multiples of 7 greater than 10 but less than 50.
14, 21, 28, 35, 42, 49
400

What is the great common factor of 50, 35, and 15?

5

400
What is the least common multiple of 20 and 12?
60
400

Aj , Bill , and Jayden was playing basketball . If aj had 24 point , Bill had 6 , and Jayden 18 points , what is greatest common factor of the amount of points they each had .

3

500
List all of the common factors of 24 and 36.
1, 2, 3, 4, 6, 12
500
List all the common multiples of 12 and 18 that are less than 75.
36 and 72
500
What is the greatest common factor of 64 and 80?
16
500
What is the least common multiple of 21 and 24?
168
500

List all the factors of 4

1,2, and 4