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GCD of 276, 676, 645 Calculator

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


Online GCD Calculator is useful to find the GCD of 276, 676, 645 quickly. Get the easiest ways to solve the greatest common divisor of 276, 676, 645 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 276, 676, 645 with Factoring?

Given Input numbers are 276, 676, 645

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

Divisors of 276 :

The positive integer divisors of 276 that completely divides 276 are.

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276

Divisors of 676 :

The positive integer divisors of 676 that completely divides 676 are.

1, 2, 4, 13, 26, 52, 169, 338, 676

Divisors of 645 :

The positive integer divisors of 645 that completely divides 645 are.

1, 3, 5, 15, 43, 129, 215, 645


GCD of numbers is the greatest common divisor

So, the GCD (276, 676, 645) = 1.

Find GCD of 276, 676, 645 using Prime Factorization

Given numbers are 276, 676, 645

The list of prime factors of all numbers are

Prime factors of 276 are 2 x 2 x 3 x 23

Prime factors of 676 are 2 x 2 x 13 x 13

Prime factors of 645 are 3 x 5 x 43

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

Steps to Calculate GCD of 276, 676, 645 using LCM Formula

Given numbers are 276, 676, 645

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

Apply this formula for all numbers.

Step1:

LCM(276, 676) = 46644

GCD(276, 676) = ( 276 x 676 ) / 46644

= 276 / 676

= 276


Step2:

LCM(4, 645) = 2580

GCD(4, 645) = ( 4 x 645 ) / 2580

= 4 / 645

= 4


So, Greatest Common Divisor of 276, 676, 645 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 276, 676, 645

Given numbers are 276, 676, 645
The greatest common divisor of numbers 276, 676, 645 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 276, 676, 645 is 1.

FAQs on GCD of 276, 676, 645 Calculator

1. What is the GCD of 276, 676, 645?

GCD of given numbers 276, 676, 645 is 1


2. How to calculate the greatest common divisor of 276, 676, 645?

We can find the highest common divisor of 276, 676, 645 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 276, 676, 645 i.e 1.


3. How can I use the GCD of 276, 676, 645Calculator?

Out the numbers 276, 676, 645 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.