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GCD of 821, 997, 307, 626 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, 997, 307, 626 quickly. Get the easiest ways to solve the greatest common divisor of 821, 997, 307, 626 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 821, 997, 307, 626 with Factoring?

Given Input numbers are 821, 997, 307, 626

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 997 :

The positive integer divisors of 997 that completely divides 997 are.

1, 997

Divisors of 307 :

The positive integer divisors of 307 that completely divides 307 are.

1, 307

Divisors of 626 :

The positive integer divisors of 626 that completely divides 626 are.

1, 2, 313, 626


GCD of numbers is the greatest common divisor

So, the GCD (821, 997, 307, 626) = 1.

Find GCD of 821, 997, 307, 626 using Prime Factorization

Given numbers are 821, 997, 307, 626

The list of prime factors of all numbers are

Prime factors of 821 are 821

Prime factors of 997 are 997

Prime factors of 307 are 307

Prime factors of 626 are 2 x 313

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

Steps to Calculate GCD of 821, 997, 307, 626 using LCM Formula

Given numbers are 821, 997, 307, 626

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

Apply this formula for all numbers.

Step1:

LCM(821, 997) = 818537

GCD(821, 997) = ( 821 x 997 ) / 818537

= 821 / 997

= 821


Step2:

LCM(1, 307) = 307

GCD(1, 307) = ( 1 x 307 ) / 307

= 1 / 307

= 1


Step3:

LCM(1, 626) = 626

GCD(1, 626) = ( 1 x 626 ) / 626

= 1 / 626

= 1


So, Greatest Common Divisor of 821, 997, 307, 626 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 821, 997, 307, 626

Given numbers are 821, 997, 307, 626
The greatest common divisor of numbers 821, 997, 307, 626 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 821, 997, 307, 626 is 1.

FAQs on GCD of 821, 997, 307, 626 Calculator

1. What is the GCD of 821, 997, 307, 626?

GCD of given numbers 821, 997, 307, 626 is 1


2. How to calculate the greatest common divisor of 821, 997, 307, 626?

We can find the highest common divisor of 821, 997, 307, 626 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, 997, 307, 626 i.e 1.


3. How can I use the GCD of 821, 997, 307, 626Calculator?

Out the numbers 821, 997, 307, 626 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.