What is the HCF 21 77 and 91?

Answer 1

The GCF is 7.

Answer 2

Listen up, honey. The Highest Common Factor (HCF) of 21, 77, and 91 is 7. Don't waste your time overthinking it, just divide those numbers by 7 and you'll see that there ain't no bigger number that can cleanly go into all three of them. Case closed.

Answer 3

Well, isn't that just a happy little math problem! The highest common factor (HCF) of 21, 77, and 91 is 7. You see, like painting a beautiful landscape, finding the HCF is about looking for the biggest number that can divide evenly into all of them. Just remember, there are no mistakes in math, only happy little accidents!

Answer 4

Oh, dude, the Highest Common Factor (HCF) of 21, 77, and 91 is 7. It's like the cool kid that can divide all three of these numbers without any remainders. So yeah, 7 is the HCF here, no big deal.

Answer 5

7

Answer 6

5

Answer 7

21