Multiples
Factors
Divisibility Rules
Prime/Composite
Study Guide
100

The first five multiples of 10.

What is 10, 20, 30, 40, 50?

100

The factors of 20.

What is 1, 2, 4, 5, 10, 20?

100

This number is divisible by 5.

a. 321

b. 333

c. 250

d. 364

What is 250?

100

This number is prime.

A. 20

B. 15

C. 10

D. 5

What is 5?

100

Write 3 multiples and 3 factors for 24 (make sure to label them).

What is:

Multiples: 24, 48, 72, 96, 120, etc.

Factors: 1, 2, 3, 4, 6, 8, 12, 24

200
The first five multiples of 3.
What is 3, 6, 9, 12, 15.
200

The factors of 28.

What is 1, 2, 4, 7, 14, 28?

200

This number is divisible by 2 and 3.

a. 104,924

b. 27

c. 5401

d. 444

What is 444?

200

This number is composite.

A. 4

B. 5

C. 11

D. 17

What is 4?

200

Carter lives on a street where all the house numbers are multiples of 6. Name two possible house numbers between 70 and 80. 

What is 72 and 78?

300
The first five multiples of 7.
What is 7, 14, 21, 28, 35?
300
The factors of 36.
What is 1, 2, 3, 4, 6, 9, 12, 18, 36?
300

This number 156,945 is divisible by 

a. 5 and 10

b. 5 only

c. 2 and 3

d. 10 only

What is 5 only?

300

The answer to the following is a prime number.

A. 3 x 4

B. 15 -5

C. 2 x 2

D. 9 divided by 3

What is 9 divided by 3?

300

Write two multiples of 3 that have a factor of 7. Explain. 

What is 21 and 42?
400
The first five multiples of 25.
What is 25, 50, 75, 100, 125?
400
The factors of 23.
What is 1, 23?
400

The number 250 is divisible by the following

a. 2, 5, and 10

b. 5 and 10

c. 2, 3, and 5

d. 2, 3, 5, and 10

What is 2, 5, and 10?

400
The answer to the following is a composite number. A. 3 x 1 B. 2 x 0 C. 7 + 4 D. 8 + 16
What is 8 + 16?
400

Which statement is true?

a) The only factors of 3 are 3 and 1; therefore, 3 is prime.

b) The only factors of 4 are 4 and 1; therefore, 4 is prime.

c) The only factors of 5 are 5 and 1; therefore, 5 is composite.

d) The only factors of 8 are 8 and 1; therefore 8 is composite. 

What is A?

500
The first five multiples of 13.
What is 13, 26, 39, 52, 65?
500

The factors of 100.

What is 1, 2, 4, 5, 10, 20, 25, 50, 100

500

The number 89,630 is divisible by:

a) 2

b) 5

c) 10

d) all of the above

What is (d) all of the above?

500
This is how you write 36 as the product of its prime factors. A. 6 x 6 B. 3 x 12 C. 2 x 2 x 3 x 3 D. 4 x 9
What is 2 x 2 x 3 x 3?
500

Martika says factors and multiples are related. Use the equation 6x7=42 to describe the relationship between factors and multiples. 

6 and 7 are factors of 42. 42 is a multiple of 6 and a multiple of 7. 

M
e
n
u