LCM & HCF-2

 Find the factors of 330

• 2*4*5*11   

• 2*3*7*13     

• 2*3*5*13     

• 2*3*5*11

 Find the HCF of 24 and 36

• 12

• 14     

•  10     

• 18

Determine the HCF of 18 and 48.

• 10

• 6

• 16

• 12

Find the LCM of the fractions 2/5, 4/7 and 6/11.

• 12

• 14

• 10

• 18

Find the LCM of 22.5, 3.5 and 0.55

• 1462.2

• 1732.5

• 1015.5

• 1821.5

Find the least number, which is exactly divisible by 12, 15, and 20

• 40

• 50

• 60

• 80

The LCM and HCF of two numbers are equal; the numbers must be ______.

• Prime

• Co-prime

• Composite

• Equal

What is the LCM of 54 and 60?

• 540

• 480

• 380

• 720

Find the HCF of the fractions 6/3, 4/9 and 8/15.

• 4/54

• 2/45

• 3/36

• 8/42

Find the Highest Common Factor of 25, 35 and 45.

• 5

• 10

• 15

• 25