Where do I get the detailed procedure to find GCD of 665, 821, 797?

You can find a detailed procedure to find GCD of 665, 821, 797 on our page.

How to find GCD of 665, 821, 797 on a calculator?

You can find the GCD of 665, 821, 797 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 665, 821, 797 Calculator

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

Online GCD Calculator is useful to find the GCD of 665, 821, 797 quickly. Get the easiest ways to solve the greatest common divisor of 665, 821, 797 i.e 1 in different methods as follows.

How to Find GCD of Numbers 665, 821, 797 with Factoring?

Given Input numbers are 665, 821, 797

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

Divisors of 665 :

The positive integer divisors of 665 that completely divides 665 are.

1, 5, 7, 19, 35, 95, 133, 665

Divisors of 821 :

The positive integer divisors of 821 that completely divides 821 are.

1, 821

Divisors of 797 :

The positive integer divisors of 797 that completely divides 797 are.

1, 797

GCD of numbers is the greatest common divisor

So, the GCD (665, 821, 797) = 1.

Find GCD of 665, 821, 797 using Prime Factorization

Given numbers are 665, 821, 797

The list of prime factors of all numbers are

Prime factors of 665 are 5 x 7 x 19

Prime factors of 821 are 821

Prime factors of 797 are 797

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

Steps to Calculate GCD of 665, 821, 797 using LCM Formula

Given numbers are 665, 821, 797

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

Apply this formula for all numbers.

Step1:

LCM(665, 821) = 545965

GCD(665, 821) = ( 665 x 821 ) / 545965

= 665 / 821

= 665

Step2:

LCM(1, 797) = 797

GCD(1, 797) = ( 1 x 797 ) / 797

= 1 / 797

= 1

So, Greatest Common Divisor of 665, 821, 797 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 665, 821, 797

Given numbers are 665, 821, 797
The greatest common divisor of numbers 665, 821, 797 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 665, 821, 797 is 1.

FAQs on GCD of 665, 821, 797 Calculator

1. What is the GCD of 665, 821, 797?

GCD of given numbers 665, 821, 797 is 1

2. How to calculate the greatest common divisor of 665, 821, 797?

We can find the highest common divisor of 665, 821, 797 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 665, 821, 797 i.e 1.

3. How can I use the GCD of 665, 821, 797Calculator?

Out the numbers 665, 821, 797 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.