HCF Quiz

What is the HCF of 50 and 100?

• 75

• 50

• 25

• 100

What are the common prime factors of 30, 45, and 75?

• 2 and 3

• 3 and 5

• 2 and 5

• 3 and 7

In the example with Rima's ribbons, what is the maximum possible length of each strip?

• 10 cm

• 15 cm

• 25 cm

• 20 cm

What is the HCF of 30, 45, and 75?

• 25

• 10

• 15

• 20

What are the common prime factors of 50 and 100?

• 3 and 7

• 2 and 5

• 2 and 3

• 3 and 5