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GCD of 769, 787, 428 Calculator

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


Online GCD Calculator is useful to find the GCD of 769, 787, 428 quickly. Get the easiest ways to solve the greatest common divisor of 769, 787, 428 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 769, 787, 428 with Factoring?

Given Input numbers are 769, 787, 428

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

Divisors of 769 :

The positive integer divisors of 769 that completely divides 769 are.

1, 769

Divisors of 787 :

The positive integer divisors of 787 that completely divides 787 are.

1, 787

Divisors of 428 :

The positive integer divisors of 428 that completely divides 428 are.

1, 2, 4, 107, 214, 428


GCD of numbers is the greatest common divisor

So, the GCD (769, 787, 428) = 1.

Find GCD of 769, 787, 428 using Prime Factorization

Given numbers are 769, 787, 428

The list of prime factors of all numbers are

Prime factors of 769 are 769

Prime factors of 787 are 787

Prime factors of 428 are 2 x 2 x 107

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

Steps to Calculate GCD of 769, 787, 428 using LCM Formula

Given numbers are 769, 787, 428

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

Apply this formula for all numbers.

Step1:

LCM(769, 787) = 605203

GCD(769, 787) = ( 769 x 787 ) / 605203

= 769 / 787

= 769


Step2:

LCM(1, 428) = 428

GCD(1, 428) = ( 1 x 428 ) / 428

= 1 / 428

= 1


So, Greatest Common Divisor of 769, 787, 428 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 769, 787, 428

Given numbers are 769, 787, 428
The greatest common divisor of numbers 769, 787, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 769, 787, 428 is 1.

FAQs on GCD of 769, 787, 428 Calculator

1. What is the GCD of 769, 787, 428?

GCD of given numbers 769, 787, 428 is 1


2. How to calculate the greatest common divisor of 769, 787, 428?

We can find the highest common divisor of 769, 787, 428 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 769, 787, 428 i.e 1.


3. How can I use the GCD of 769, 787, 428Calculator?

Out the numbers 769, 787, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.