Where do I get the detailed procedure to find GCD of 721, 621, 802?

You can find a detailed procedure to find GCD of 721, 621, 802 on our page.

How to find GCD of 721, 621, 802 on a calculator?

You can find the GCD of 721, 621, 802 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 721, 621, 802 Calculator

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

Online GCD Calculator is useful to find the GCD of 721, 621, 802 quickly. Get the easiest ways to solve the greatest common divisor of 721, 621, 802 i.e 1 in different methods as follows.

How to Find GCD of Numbers 721, 621, 802 with Factoring?

Given Input numbers are 721, 621, 802

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

Divisors of 721 :

The positive integer divisors of 721 that completely divides 721 are.

1, 7, 103, 721

Divisors of 621 :

The positive integer divisors of 621 that completely divides 621 are.

1, 3, 9, 23, 27, 69, 207, 621

Divisors of 802 :

The positive integer divisors of 802 that completely divides 802 are.

1, 2, 401, 802

GCD of numbers is the greatest common divisor

So, the GCD (721, 621, 802) = 1.

Find GCD of 721, 621, 802 using Prime Factorization

Given numbers are 721, 621, 802

The list of prime factors of all numbers are

Prime factors of 721 are 7 x 103

Prime factors of 621 are 3 x 3 x 3 x 23

Prime factors of 802 are 2 x 401

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

Steps to Calculate GCD of 721, 621, 802 using LCM Formula

Given numbers are 721, 621, 802

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

Apply this formula for all numbers.

Step1:

LCM(721, 621) = 447741

GCD(721, 621) = ( 721 x 621 ) / 447741

= 721 / 621

= 721

Step2:

LCM(1, 802) = 802

GCD(1, 802) = ( 1 x 802 ) / 802

= 1 / 802

= 1

So, Greatest Common Divisor of 721, 621, 802 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 721, 621, 802

Given numbers are 721, 621, 802
The greatest common divisor of numbers 721, 621, 802 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 721, 621, 802 is 1.

FAQs on GCD of 721, 621, 802 Calculator

1. What is the GCD of 721, 621, 802?

GCD of given numbers 721, 621, 802 is 1

2. How to calculate the greatest common divisor of 721, 621, 802?

We can find the highest common divisor of 721, 621, 802 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 721, 621, 802 i.e 1.

3. How can I use the GCD of 721, 621, 802Calculator?

Out the numbers 721, 621, 802 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.