What is the HCF of 15 and 5?

Answer 1

The Highest Common Factor (HCF) of 15 and 5 is 5. To find the HCF, you need to list the factors of each number. The factors of 15 are 1, 3, 5, and 15, while the factors of 5 are 1 and 5. The highest common factor among these factors is 5, making it the HCF of 15 and 5.

Answer 2

Ah, the Highest Common Factor, isn't that a happy little thing to talk about? Well, when we look at 15 and 5, we see that the largest number that can evenly divide both of them is 5. So, the HCF of 15 and 5 is 5, a perfect little number that brings these two together in harmony.

Answer 3

To find the HCF of two numbers, you have to break them down into their prime factors:

15 = 3x5

5 = 5

The next step is to identify any common factors. Both numbers have a 5 as a prime factors. Therefore the HCF of 15 and 5 is 5.

Answer 4

Oh honey, the Highest Common Factor (HCF) of 15 and 5 is 5. It's like finding the biggest diva that both 15 and 5 can bow down to without any drama. So, there you have it, the HCF is 5, case closed!

Answer 5

5

Answer 6

3