Where do I get the detailed procedure to find GCD of 821, 931, 949?

You can find a detailed procedure to find GCD of 821, 931, 949 on our page.

How to find GCD of 821, 931, 949 on a calculator?

You can find the GCD of 821, 931, 949 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, 931, 949 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, 931, 949 quickly. Get the easiest ways to solve the greatest common divisor of 821, 931, 949 i.e 1 in different methods as follows.

How to Find GCD of Numbers 821, 931, 949 with Factoring?

Given Input numbers are 821, 931, 949

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 931 :

The positive integer divisors of 931 that completely divides 931 are.

1, 7, 19, 49, 133, 931

Divisors of 949 :

The positive integer divisors of 949 that completely divides 949 are.

1, 13, 73, 949

GCD of numbers is the greatest common divisor

So, the GCD (821, 931, 949) = 1.

Find GCD of 821, 931, 949 using Prime Factorization

Given numbers are 821, 931, 949

The list of prime factors of all numbers are

Prime factors of 821 are 821

Prime factors of 931 are 7 x 7 x 19

Prime factors of 949 are 13 x 73

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

Steps to Calculate GCD of 821, 931, 949 using LCM Formula

Given numbers are 821, 931, 949

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

Apply this formula for all numbers.

Step1:

LCM(821, 931) = 764351

GCD(821, 931) = ( 821 x 931 ) / 764351

= 821 / 931

= 821

Step2:

LCM(1, 949) = 949

GCD(1, 949) = ( 1 x 949 ) / 949

= 1 / 949

= 1

So, Greatest Common Divisor of 821, 931, 949 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 821, 931, 949

Given numbers are 821, 931, 949
The greatest common divisor of numbers 821, 931, 949 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 821, 931, 949 is 1.

FAQs on GCD of 821, 931, 949 Calculator

1. What is the GCD of 821, 931, 949?

GCD of given numbers 821, 931, 949 is 1

2. How to calculate the greatest common divisor of 821, 931, 949?

We can find the highest common divisor of 821, 931, 949 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, 931, 949 i.e 1.

3. How can I use the GCD of 821, 931, 949Calculator?

Out the numbers 821, 931, 949 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.