📝 Factors

Select the correct factor or set of factors for each question.

Questions:

Q21011

Which number is a factor of 12?

7

5

3

Q21012

Which of these numbers is NOT a factor of 18?

6

5

9

Q21013

Complete the statement: A factor of a number always divides it (exactly, nearly, roughly).

roughly

nearly

exactly

Q21014

Which pair shows two factors of 20?

6 and 10

3 and 7

4 and 5

Q21015

Which statement about factors is true?

Factors are always larger than the number

Every number has exactly two factors

1 is a factor of every number

Q21016

Which number has MORE than two factors?

7

11

9

Q21017

Which statement about the number 1 is NOT true?

1 is a factor of every number

1 is a multiple of every number

1 has only one factor

Q21018

Which number is NOT a factor of 24?

8

7

6

Q21019

If a number is a factor of 10, which could it be?

6

5

3

Q210110

Which statement is always true?

A factor divides a number exactly

A factor must be even

A factor is smaller than the number

Q210111

Which pair are BOTH factors of 15?

6 and 10

4 and 5

3 and 5

Q210112

Find the HCF of 15 and 21.

3

5

7

Q210113

Find the HCF of 24 and 36.

6

18

12

Q210114

Find the HCF of 18 and 27.

9

3

6

Q210115

Find the HCF of 20 and 50.

10

5

20

Q210116

Find the HCF of 9 and 18.

18

9

1

Q210117

Find the HCF of 45 and 67.

1

5

67