Factors, Multiples, and Prime/Composite

Multiples

Factors

Vocabulary

Prime/Composite

Problem Solving

100

Name the first five multiples of 10.

10, 20, 30, 40, 50?

100

What are the factors of 8

1, 2, 4

100

What is a multiple of a number?

a product of a given number and any other whole number

100

Which number is prime?

A. 20

B. 15

C. 10

D. 5

100

Find the missing multiples. 2, 4, ___, 8, ____, 12, 14,____

2, 4, 6, 8, 12, 14, 16

200

Name the first five multiples of 3.

3, 6, 9, 12, 15.

200

What are the factors of 16?

1, 2, 4, 8, 16

200

What are factors of a number?

the numbers you multiply together to get a product

200

Which number is composite.

A. 4

B. 5

C. 11

D. 17

A. 4

200

List the factors of 24

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

300

Name the first five multiples of 7.

7, 14, 21, 28, 35

300

The factors of 18

1, 2, 3, 6, 9, 18

300

What are prime numbers?

numbers that only have two factors: one, and the number itself.

300

Which answer to the following is a prime number?

A. 3 + 4

B. 15 -5

C. 2 + 2

D. 9 - 3

A. 3 + 4= 7

300

These are the factors of 42. Determine which numbers are prime or composite.

1, 2, 3, 6, 7, 14, 21, 42

Prime: 1, 2, 3, 7 Composite: 6, 14, 21, 42

400

Name the first five multiples of 25.

25, 50, 75, 100, 125

400

Name the factors of 20

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

400

What are composite numbers?

numbers that have more than two factors.

400

Which answer to the following is a composite number?

A. 3 + 2

B. 2 + 0

C. 7 + 4

D. 8 + 1

400

What are the factors of 50?

1, 2, 5, 10, 25, 50

500

Name the first five multiples of 13.

13, 26, 39, 52, 65

500

Name the factors of 100.

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

500

What is a factor pair?

Two factors that multiply together to find a multiple

500

Is 36 a prime or composite number? If it is a composite number, list its factors.

composite; 1, 2, 3, 4, 6, 9, 12, 18, 36

500

Find the missing multiples. ___, 14, 21, ___, 35, ___, ___, 56, ___, 70, ___ Show your work.

7 x 1= 7 7 x 7= 49 7 x 2= 14 7 x 8= 56 7 x 3= 21 7 x 9= 63 7 x 4= 28 7 x 10= 70 7 x 5= 35 7 x 11= 77 7 x 6= 42