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GCD of 770, 831, 204, 399 Calculator

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


Online GCD Calculator is useful to find the GCD of 770, 831, 204, 399 quickly. Get the easiest ways to solve the greatest common divisor of 770, 831, 204, 399 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 770, 831, 204, 399 with Factoring?

Given Input numbers are 770, 831, 204, 399

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

Divisors of 770 :

The positive integer divisors of 770 that completely divides 770 are.

1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770

Divisors of 831 :

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

1, 3, 277, 831

Divisors of 204 :

The positive integer divisors of 204 that completely divides 204 are.

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204

Divisors of 399 :

The positive integer divisors of 399 that completely divides 399 are.

1, 3, 7, 19, 21, 57, 133, 399


GCD of numbers is the greatest common divisor

So, the GCD (770, 831, 204, 399) = 1.

Find GCD of 770, 831, 204, 399 using Prime Factorization

Given numbers are 770, 831, 204, 399

The list of prime factors of all numbers are

Prime factors of 770 are 2 x 5 x 7 x 11

Prime factors of 831 are 3 x 277

Prime factors of 204 are 2 x 2 x 3 x 17

Prime factors of 399 are 3 x 7 x 19

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

Steps to Calculate GCD of 770, 831, 204, 399 using LCM Formula

Given numbers are 770, 831, 204, 399

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

Apply this formula for all numbers.

Step1:

LCM(770, 831) = 639870

GCD(770, 831) = ( 770 x 831 ) / 639870

= 770 / 831

= 770


Step2:

LCM(1, 204) = 204

GCD(1, 204) = ( 1 x 204 ) / 204

= 1 / 204

= 1


Step3:

LCM(1, 399) = 399

GCD(1, 399) = ( 1 x 399 ) / 399

= 1 / 399

= 1


So, Greatest Common Divisor of 770, 831, 204, 399 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 770, 831, 204, 399

Given numbers are 770, 831, 204, 399
The greatest common divisor of numbers 770, 831, 204, 399 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 770, 831, 204, 399 is 1.

FAQs on GCD of 770, 831, 204, 399 Calculator

1. What is the GCD of 770, 831, 204, 399?

GCD of given numbers 770, 831, 204, 399 is 1


2. How to calculate the greatest common divisor of 770, 831, 204, 399?

We can find the highest common divisor of 770, 831, 204, 399 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 770, 831, 204, 399 i.e 1.


3. How can I use the GCD of 770, 831, 204, 399Calculator?

Out the numbers 770, 831, 204, 399 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.