# HCF of two co prime number is

By BYJU'S Exam Prep

Updated on: September 25th, 2023

HCF of two co prime number is 1. Two numbers are said to be coprime only when the highest common factor (HCF) of two numbers is 1. The highest common factor of two numbers or sets of numbers is the largest possible number that can divide the given numbers exactly without any remainder. Two numbers or integers can be called co-prime only if their common factor is only 1. It is compulsory that there is a minimum of two numbers to form a set of coprime numbers.

## Answer: HCF of 2 coprime numbers is 1.

The highest common factor (HCF) is also known as GCF. HCF of two numbers is also defined as the largest among all the common factors of given numbers. Example of HCF: If there are two numbers 5 and 7. They can be called co-prime if their HCF is 1.

Summary:

HCF of two co prime number is

HCF of two co prime number is 1. Two numbers are said to be coprime only when the highest common factor (HCF) of two numbers is 1.

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