Where do I get the detailed procedure to find GCD of 821, 978, 358?

You can find a detailed procedure to find GCD of 821, 978, 358 on our page.

How to find GCD of 821, 978, 358 on a calculator?

You can find the GCD of 821, 978, 358 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 821, 978, 358 Calculator

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

Online GCD Calculator is useful to find the GCD of 821, 978, 358 quickly. Get the easiest ways to solve the greatest common divisor of 821, 978, 358 i.e 1 in different methods as follows.

How to Find GCD of Numbers 821, 978, 358 with Factoring?

Given Input numbers are 821, 978, 358

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

Divisors of 821 :

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

1, 821

Divisors of 978 :

The positive integer divisors of 978 that completely divides 978 are.

1, 2, 3, 6, 163, 326, 489, 978

Divisors of 358 :

The positive integer divisors of 358 that completely divides 358 are.

1, 2, 179, 358

GCD of numbers is the greatest common divisor

So, the GCD (821, 978, 358) = 1.

Find GCD of 821, 978, 358 using Prime Factorization

Given numbers are 821, 978, 358

The list of prime factors of all numbers are

Prime factors of 821 are 821

Prime factors of 978 are 2 x 3 x 163

Prime factors of 358 are 2 x 179

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

Steps to Calculate GCD of 821, 978, 358 using LCM Formula

Given numbers are 821, 978, 358

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

Apply this formula for all numbers.

Step1:

LCM(821, 978) = 802938

GCD(821, 978) = ( 821 x 978 ) / 802938

= 821 / 978

= 821

Step2:

LCM(1, 358) = 358

GCD(1, 358) = ( 1 x 358 ) / 358

= 1 / 358

= 1

So, Greatest Common Divisor of 821, 978, 358 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 821, 978, 358

Given numbers are 821, 978, 358
The greatest common divisor of numbers 821, 978, 358 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 821, 978, 358 is 1.

FAQs on GCD of 821, 978, 358 Calculator

1. What is the GCD of 821, 978, 358?

GCD of given numbers 821, 978, 358 is 1

2. How to calculate the greatest common divisor of 821, 978, 358?

We can find the highest common divisor of 821, 978, 358 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 821, 978, 358 i.e 1.

3. How can I use the GCD of 821, 978, 358Calculator?

Out the numbers 821, 978, 358 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.