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GCD of 973, 944, 21 Calculator

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


Online GCD Calculator is useful to find the GCD of 973, 944, 21 quickly. Get the easiest ways to solve the greatest common divisor of 973, 944, 21 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 973, 944, 21 with Factoring?

Given Input numbers are 973, 944, 21

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

Divisors of 973 :

The positive integer divisors of 973 that completely divides 973 are.

1, 7, 139, 973

Divisors of 944 :

The positive integer divisors of 944 that completely divides 944 are.

1, 2, 4, 8, 16, 59, 118, 236, 472, 944

Divisors of 21 :

The positive integer divisors of 21 that completely divides 21 are.

1, 3, 7, 21


GCD of numbers is the greatest common divisor

So, the GCD (973, 944, 21) = 1.

Find GCD of 973, 944, 21 using Prime Factorization

Given numbers are 973, 944, 21

The list of prime factors of all numbers are

Prime factors of 973 are 7 x 139

Prime factors of 944 are 2 x 2 x 2 x 2 x 59

Prime factors of 21 are 3 x 7

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

Steps to Calculate GCD of 973, 944, 21 using LCM Formula

Given numbers are 973, 944, 21

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

Apply this formula for all numbers.

Step1:

LCM(973, 944) = 918512

GCD(973, 944) = ( 973 x 944 ) / 918512

= 973 / 944

= 973


Step2:

LCM(1, 21) = 21

GCD(1, 21) = ( 1 x 21 ) / 21

= 1 / 21

= 1


So, Greatest Common Divisor of 973, 944, 21 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 973, 944, 21

Given numbers are 973, 944, 21
The greatest common divisor of numbers 973, 944, 21 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 973, 944, 21 is 1.

FAQs on GCD of 973, 944, 21 Calculator

1. What is the GCD of 973, 944, 21?

GCD of given numbers 973, 944, 21 is 1


2. How to calculate the greatest common divisor of 973, 944, 21?

We can find the highest common divisor of 973, 944, 21 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 973, 944, 21 i.e 1.


3. How can I use the GCD of 973, 944, 21Calculator?

Out the numbers 973, 944, 21 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.