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Identify Factors and Multiples

In this worksheet, students select all the factor pairs for a given number.

'Identify Factors and Multiples' worksheet

Key stage:  KS 2

Curriculum topic:   Number: Multiplication and Division

Curriculum subtopic:   Identify Multiples and Factors

Difficulty level:  

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Worksheet Overview

QUESTION 1 of 10

This activity is about factor pairs: whole numbers which multiply together to produce a given number.

 

e.g. What are the factor pairs of 36?

 

Answer:

1 and 36

2 and 18

3 and 12

4 and 9

6 and 6

 

These are the only whole numbers which multiply together to give 36.

 

 

Want to understand this further and learn how this links to other topics in maths?


Why not watch this video?

 

Select the factor pairs of 20.

1 and 20

2 and 10

4 and 6

4 and 5

6 and 14

10 and 10

Select the factor pairs of 70.

1 and 70

2 and 68

2 and 35

5 and 14

7 and 10

Select the factor pairs of 21.

1 and 21

2 and 10

3 and 7

5 and 4

5 and 16

Select the factor pairs of 11.

1 and 11

2 and 5

2 and 9

5 and 6

Select the factor pairs of 24.

1 and 24

2 and 12

3 and 21

4 and 6

8 and 3

12 and 12

Select the factor pairs of 28.

1 and 28

2 and 14

3 and 9

4 and 7

8 and 4

Select the factor pairs of 42.

1 and 42

2 and 21

3 and 15

6 and 7

14 and 3

Select the factor pairs of 16.

1 and 16

2 and 8

4 and 4

6 and 10

15 and 1

Select the factor pairs of 60.

1 and 60

2 and 30

3 and 20

4 and 25

4 and 15

5 and 12

6 and 10

Select the factor pairs of 56.

1 and 56

2 and 28

3 and 18

4 and 14

7 and 8

  • Question 1

Select the factor pairs of 20.

CORRECT ANSWER
1 and 20
2 and 10
4 and 5
EDDIE SAYS
These are the whole numbers which multiply together to give 20.
  • Question 2

Select the factor pairs of 70.

CORRECT ANSWER
1 and 70
2 and 35
5 and 14
7 and 10
EDDIE SAYS
These are the whole numbers which multiply together to give 70.
  • Question 3

Select the factor pairs of 21.

CORRECT ANSWER
1 and 21
3 and 7
EDDIE SAYS
These are the whole numbers which multiply together to give 21.
  • Question 4

Select the factor pairs of 11.

CORRECT ANSWER
1 and 11
EDDIE SAYS
11 is a prime number as it only has two factors.
  • Question 5

Select the factor pairs of 24.

CORRECT ANSWER
1 and 24
2 and 12
4 and 6
8 and 3
EDDIE SAYS
These are the whole numbers which multiply together to give 24.
  • Question 6

Select the factor pairs of 28.

CORRECT ANSWER
1 and 28
2 and 14
4 and 7
EDDIE SAYS
These are the whole numbers which multiply together to give 28.
  • Question 7

Select the factor pairs of 42.

CORRECT ANSWER
1 and 42
2 and 21
6 and 7
14 and 3
EDDIE SAYS
These are the whole numbers which multiply together to give 42.
  • Question 8

Select the factor pairs of 16.

CORRECT ANSWER
1 and 16
2 and 8
4 and 4
EDDIE SAYS
These are the whole numbers which multiply together to give 16.
  • Question 9

Select the factor pairs of 60.

CORRECT ANSWER
1 and 60
2 and 30
3 and 20
4 and 15
5 and 12
6 and 10
EDDIE SAYS
These are the whole numbers which multiply together to give 60.
  • Question 10

Select the factor pairs of 56.

CORRECT ANSWER
1 and 56
2 and 28
4 and 14
7 and 8
EDDIE SAYS
These are the whole numbers which multiply together to give 56.
---- OR ----

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