LCM and HCF Worded

What is the Highest Common Factor (HCF) of the number pair 8 and 12?

• 2

• 3

• 4

• 6

What is the Highest Common Factor (HCF) of the number pair 24 and 18?

• 2

• 3

• 6

• 9

What is the Highest Common Factor (HCF) of the number pair 16 and 40?

• 4

• 5

• 8

• 10

What is the Highest Common Factor (HCF) of the number pair 5 and 20?

• 4

• 5

• 10

• 20

The HCF of 24a²b and 32ab² is

Find the LCM of 6 and 9...

• 18

• 30

• 24

• 36

Find the LCM of 10 and 12...

• 80

• 40

• 60

• 120

Find the HCF of 20 and 24

• 6

• 4

• 5

• 12

Find the HCF of 30 and 25

• 5

• 6

• 10

• 15

Find the HCF of 8 and 24 ...

• 2

• 4

• 6

• 8