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

GCD of 813, 436, 634 Calculator

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


Online GCD Calculator is useful to find the GCD of 813, 436, 634 quickly. Get the easiest ways to solve the greatest common divisor of 813, 436, 634 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 813, 436, 634 with Factoring?

Given Input numbers are 813, 436, 634

In the factoring method, we have to find the divisors of all numbers

Divisors of 813 :

The positive integer divisors of 813 that completely divides 813 are.

1, 3, 271, 813

Divisors of 436 :

The positive integer divisors of 436 that completely divides 436 are.

1, 2, 4, 109, 218, 436

Divisors of 634 :

The positive integer divisors of 634 that completely divides 634 are.

1, 2, 317, 634


GCD of numbers is the greatest common divisor

So, the GCD (813, 436, 634) = 1.

Find GCD of 813, 436, 634 using Prime Factorization

Given numbers are 813, 436, 634

The list of prime factors of all numbers are

Prime factors of 813 are 3 x 271

Prime factors of 436 are 2 x 2 x 109

Prime factors of 634 are 2 x 317

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 813, 436, 634 using LCM Formula

Given numbers are 813, 436, 634

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(813, 436) = 354468

GCD(813, 436) = ( 813 x 436 ) / 354468

= 813 / 436

= 813


Step2:

LCM(1, 634) = 634

GCD(1, 634) = ( 1 x 634 ) / 634

= 1 / 634

= 1


So, Greatest Common Divisor of 813, 436, 634 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 813, 436, 634

Given numbers are 813, 436, 634
The greatest common divisor of numbers 813, 436, 634 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 813, 436, 634 is 1.

FAQs on GCD of 813, 436, 634 Calculator

1. What is the GCD of 813, 436, 634?

GCD of given numbers 813, 436, 634 is 1


2. How to calculate the greatest common divisor of 813, 436, 634?

We can find the highest common divisor of 813, 436, 634 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 813, 436, 634 i.e 1.


3. How can I use the GCD of 813, 436, 634Calculator?

Out the numbers 813, 436, 634 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.