# What is the HCF of 3 and 6?

HCF of two numbers 3 and 6 is the largest possible number which can divide both the numbers exactly. The highest common factor of two numbers is the largest possible number which divides both the numbers exactly without any remainder.

## Answer: HCF of 3 and 6 is 3

## Explanation:

We can find the HCF of the numbers in many ways the commonly used methods are listed below.

### Methods to Find HCF of 3 and 6

- Prime factorization Method
- Listing the common factors method
- Long division Method

### Method 1: HCF of 3 and 6 by Prime Factorization

In this method, we represent 3 and 6 as a product of its prime numbers

Prime factorization of 3 is 3

Prime factorization of 6 is 2 x 3

Common factor = 3

HCF is the product of the factors that are common to each of the given numbers.

HCF is 1

### Method 2: HCF of 3 and 6 by Listing the Common Factors

In this method, we list all the factors of 3 and 6, then identify the common factors.

The highest among the common factors is the HCF of 3 and 6.

Common Factors of 3 and 6: 3.

HCF of 3 and 6 is 3