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GCD of 321, 816, 831 Calculator

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


Online GCD Calculator is useful to find the GCD of 321, 816, 831 quickly. Get the easiest ways to solve the greatest common divisor of 321, 816, 831 i.e 3 in different methods as follows.

GCD of

How to Find GCD of Numbers 321, 816, 831 with Factoring?

Given Input numbers are 321, 816, 831

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

Divisors of 321 :

The positive integer divisors of 321 that completely divides 321 are.

1, 3, 107, 321

Divisors of 816 :

The positive integer divisors of 816 that completely divides 816 are.

1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816

Divisors of 831 :

The positive integer divisors of 831 that completely divides 831 are.

1, 3, 277, 831


GCD of numbers is the greatest common divisor

So, the GCD (321, 816, 831) = 3.

Find GCD of 321, 816, 831 using Prime Factorization

Given numbers are 321, 816, 831

The list of prime factors of all numbers are

Prime factors of 321 are 3 x 107

Prime factors of 816 are 2 x 2 x 2 x 2 x 3 x 17

Prime factors of 831 are 3 x 277

The highest common occurrence is 31

Therefore, GCD of 321, 816, 831 is 3.

Steps to Calculate GCD of 321, 816, 831 using LCM Formula

Given numbers are 321, 816, 831

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

Apply this formula for all numbers.

Step1:

LCM(321, 816) = 87312

GCD(321, 816) = ( 321 x 816 ) / 87312

= 321 / 816

= 321


Step2:

LCM(3, 831) = 831

GCD(3, 831) = ( 3 x 831 ) / 831

= 3 / 831

= 3


So, Greatest Common Divisor of 321, 816, 831 is 3

GCD of Numbers Calculation Examples

Greatest Common Divisor of 321, 816, 831

Given numbers are 321, 816, 831
The greatest common divisor of numbers 321, 816, 831 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 321, 816, 831 is 3.

FAQs on GCD of 321, 816, 831 Calculator

1. What is the GCD of 321, 816, 831?

GCD of given numbers 321, 816, 831 is 3


2. How to calculate the greatest common divisor of 321, 816, 831?

We can find the highest common divisor of 321, 816, 831 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 321, 816, 831 i.e 3.


3. How can I use the GCD of 321, 816, 831Calculator?

Out the numbers 321, 816, 831 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.