LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCF of 381, 2493

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Are you looking for a way to calculate the greatest common factor of 381, 2493 ? Well, you’re in luck! In this article, we will be showing you how to use two different methods to find the GCF of 381, 2493. We also provide a free GCF of Two or More Numbers Calculator to obtain instant results.

 

GCF of:

Detailed Solution to Find GCF of 381, 2493

Given numbers are 381, 2493
The greatest common factor of 381, 2493 can be found by using the following 2 different methods.
The GCF of 381, 2493 is 3.

GCF of 381,2493 Using Prime Factorization Method

Prime factorization is basically division by prime numbers only. Keep dividing all numbers by the same prime number, until the numbers can no longer be divided by a single prime number. Then, multiply all the prime numbers that are on the left side.

3 381, 2493
127, 831

∴ Thus, the GCF of given numbers is 3 = 3

How to Find the Greatest Common Factor of 381,2493 using the Common Factor Method?

The common factor method requires listing down all the factors of 381,2493 that divide each of these numbers without leaving a remainder. To begin, let us list down the factors

list down the factors of 381

1,3,127,381

list down the factors of 2493

1,3,9,277,831,2493

Greatest Common Factor

Once you have listed down the factors, all you have to do is look for the highest factor that appears in all the three aforementioned lists. The greatest number that we can see in all lists is 3 . Therefore, the GCF of 381,2493 is 3

Frequently Asked Questions on GCF of 381, 2493

1. What is the GCF of 381, 2493 ?

Answer: GCF of 381, 2493 is 3.

2. How to calculate the GCF of 381, 2493 ?

Answer: You can use two different methods: listing down the factors, and prime factorization. If you want to use the listing method, then simply write down all the factors of 381, 2493. Then, select the greatest number that appears in lists. From this, you will see that the GCF is 3. Next, you can also use the prime factorization method to divide the numbers by prime numbers. Then, multiply the prime numbers on the side to get your answer, which is 3.