HCF and LCM, relation between numbers and HCF & LCM

Find the HCF of 24 and 36.

• 12

• 18

• 30

• 6

The LCM of two numbers is 60 and one number is 12. Find the other number.

• 10

• 15

• 5

• 20

If the HCF of two numbers is 5 and their LCM is 60, find the numbers.

• 20, 25

• 12, 12

• 10, 15

• 30, 35

The LCM of two numbers is 72 and their HCF is 8. If one number is 24, find the other number.

• 48

• 36

• 24

• 64

Find the HCF of 48 and 64.

• 32

• 12

• 24

• 16

The LCM of two numbers is 45 and one number is 9. Find the other number.

• 3

• 5

• 11

• 7

If the HCF of two numbers is 4 and their LCM is 36, find the numbers.

• The numbers are 4 and 36.

• The numbers are 8 and 32.

• The numbers are 12 and 24.

• The numbers are 6 and 18.

The LCM of two numbers is 80 and their HCF is 10. If one number is 20, find the other number.

• 40

• 50

• 30

• 60

Find the HCF of 54 and 72.

• 18

• 36

• 24

• 12

The LCM of two numbers is 120 and one number is 24. Find the other number.

• 8

• 3

• 5

• 10