📝 Factors

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

Questions:

Q21011

Which number is a factor of 12?

3

7

5

Q21012

Which of these numbers is NOT a factor of 18?

6

9

5

Q21013

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

nearly

roughly

exactly

Q21014

Which pair shows two factors of 20?

4 and 5

3 and 7

6 and 10

Q21015

Which statement about factors is true?

Factors are always larger than the number

1 is a factor of every number

Every number has exactly two factors

Q21016

Which number has MORE than two factors?

9

11

7

Q21017

Which statement about the number 1 is NOT true?

1 is a factor of every number

1 has only one factor

1 is a multiple of every number

Q21018

Which number is NOT a factor of 24?

6

7

8

Q21019

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

5

6

3

Q210110

Which statement is always true?

A factor divides a number exactly

A factor is smaller than the number

A factor must be even

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.

12

18

6

Q210114

Find the HCF of 18 and 27.

6

3

9

Q210115

Find the HCF of 20 and 50.

10

5

20

Q210116

Find the HCF of 9 and 18.

18

1

9

Q210117

Find the HCF of 45 and 67.

1

67

5