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GCD of 172, 637, 668 Calculator

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


Online GCD Calculator is useful to find the GCD of 172, 637, 668 quickly. Get the easiest ways to solve the greatest common divisor of 172, 637, 668 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 172, 637, 668 with Factoring?

Given Input numbers are 172, 637, 668

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

Divisors of 172 :

The positive integer divisors of 172 that completely divides 172 are.

1, 2, 4, 43, 86, 172

Divisors of 637 :

The positive integer divisors of 637 that completely divides 637 are.

1, 7, 13, 49, 91, 637

Divisors of 668 :

The positive integer divisors of 668 that completely divides 668 are.

1, 2, 4, 167, 334, 668


GCD of numbers is the greatest common divisor

So, the GCD (172, 637, 668) = 1.

Find GCD of 172, 637, 668 using Prime Factorization

Given numbers are 172, 637, 668

The list of prime factors of all numbers are

Prime factors of 172 are 2 x 2 x 43

Prime factors of 637 are 7 x 7 x 13

Prime factors of 668 are 2 x 2 x 167

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

Steps to Calculate GCD of 172, 637, 668 using LCM Formula

Given numbers are 172, 637, 668

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

Apply this formula for all numbers.

Step1:

LCM(172, 637) = 109564

GCD(172, 637) = ( 172 x 637 ) / 109564

= 172 / 637

= 172


Step2:

LCM(1, 668) = 668

GCD(1, 668) = ( 1 x 668 ) / 668

= 1 / 668

= 1


So, Greatest Common Divisor of 172, 637, 668 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 172, 637, 668

Given numbers are 172, 637, 668
The greatest common divisor of numbers 172, 637, 668 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 172, 637, 668 is 1.

FAQs on GCD of 172, 637, 668 Calculator

1. What is the GCD of 172, 637, 668?

GCD of given numbers 172, 637, 668 is 1


2. How to calculate the greatest common divisor of 172, 637, 668?

We can find the highest common divisor of 172, 637, 668 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 172, 637, 668 i.e 1.


3. How can I use the GCD of 172, 637, 668Calculator?

Out the numbers 172, 637, 668 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.