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GCD of 759, 796, 21 Calculator

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


Online GCD Calculator is useful to find the GCD of 759, 796, 21 quickly. Get the easiest ways to solve the greatest common divisor of 759, 796, 21 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 759, 796, 21 with Factoring?

Given Input numbers are 759, 796, 21

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

Divisors of 759 :

The positive integer divisors of 759 that completely divides 759 are.

1, 3, 11, 23, 33, 69, 253, 759

Divisors of 796 :

The positive integer divisors of 796 that completely divides 796 are.

1, 2, 4, 199, 398, 796

Divisors of 21 :

The positive integer divisors of 21 that completely divides 21 are.

1, 3, 7, 21


GCD of numbers is the greatest common divisor

So, the GCD (759, 796, 21) = 1.

Find GCD of 759, 796, 21 using Prime Factorization

Given numbers are 759, 796, 21

The list of prime factors of all numbers are

Prime factors of 759 are 3 x 11 x 23

Prime factors of 796 are 2 x 2 x 199

Prime factors of 21 are 3 x 7

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

Steps to Calculate GCD of 759, 796, 21 using LCM Formula

Given numbers are 759, 796, 21

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

Apply this formula for all numbers.

Step1:

LCM(759, 796) = 604164

GCD(759, 796) = ( 759 x 796 ) / 604164

= 759 / 796

= 759


Step2:

LCM(1, 21) = 21

GCD(1, 21) = ( 1 x 21 ) / 21

= 1 / 21

= 1


So, Greatest Common Divisor of 759, 796, 21 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 759, 796, 21

Given numbers are 759, 796, 21
The greatest common divisor of numbers 759, 796, 21 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 759, 796, 21 is 1.

FAQs on GCD of 759, 796, 21 Calculator

1. What is the GCD of 759, 796, 21?

GCD of given numbers 759, 796, 21 is 1


2. How to calculate the greatest common divisor of 759, 796, 21?

We can find the highest common divisor of 759, 796, 21 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 759, 796, 21 i.e 1.


3. How can I use the GCD of 759, 796, 21Calculator?

Out the numbers 759, 796, 21 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.