HCF

Select the option which shows all the factors of 30.

• 30, 60, 90, 120. 150, ...

• 2, 3, 5, 6, 10, 15

• 1, 2, 3, 5, 6, 10, 15, 30

• 1, 2, 3, 4, 5, 6, 10, 15, 20, 30

Select the option which shows all the factors of 48.

• 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

• 1, 2, 3, 4, 6, 8, 12, 18, 24, 48

• 1, 2, 4, 6, 8, 12, 24, 48

• 1, 2, 3, 6, 8, 16, 24, 48

Select the HCF of 30 and 48

• 2

• 3

• 6

• 8

How many common factors do 30 and 48 have?

• 2

• 4

• 6

• 8

Select all values which are common factors to 48 and 60

• 1

• 4

• 6

• 8

• 12

Select all the values which are common factors to 30 and 45

• 1

• 2

• 3

• 10

• 15

What is the HCF of 12 and 48?

What is the HCF of 36 and 64?

What is the HCF of 27 and 54?

What is the HCF of 27 and 56?