Factors/Multiples
Prime and Composite Numbers
Greatest Common Factor
Least Common Multiple
Word Problems
100
List all of the factors of 32.
1, 2, 4, 8, 16, and 32
100

The numbers 2, 3, 5, 7, 11, and 13 are examples of? 

Prime Numbers 

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

16 friends share 4 Pop-Tarts equally.  what fraction of a Pop-Tart does each friend get?

1/4

200

List 3 multiples of 8 that are less than 50.

8, 16, 24, 32, 40, 48

200

The numbers 10, 15, 18, 24, and 100 are examples of what type of numbers? 

Composite Numbers 

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

Mr. Simpson feeds his dog ½ of a cup of dog food each day. How long will 4 cups of dog food last?

8 Days

300
List all of the factors of 42.
1, 2, 3, 6, 7, 14, 21, 42
300

The numbers 0 and 1 are? 

neither prime nor composite 

300
What is the greatest factor of 16 and 36?
4
300
What is the least common multiple of 2, 3, and 5?
30
400

List 4 multiples of 7 greater than 10 but less than 50.

14, 21, 28, 35, 42, 49

400

99 is prime or composite?

composite
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
500
List all of the common factors of 24 and 36.
1, 2, 3, 4, 6, 12
500

100,001 is a prime or composite number? 

composite 

500
What is the greatest common factor of 64 and 80?
16
500
What is the least common multiple of 21 and 24?
168
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