Where do I get the detailed procedure to find GCD of 172, 971, 155?

You can find a detailed procedure to find GCD of 172, 971, 155 on our page.

How to find GCD of 172, 971, 155 on a calculator?

You can find the GCD of 172, 971, 155 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 172, 971, 155 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, 971, 155 quickly. Get the easiest ways to solve the greatest common divisor of 172, 971, 155 i.e 1 in different methods as follows.

How to Find GCD of Numbers 172, 971, 155 with Factoring?

Given Input numbers are 172, 971, 155

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 971 :

The positive integer divisors of 971 that completely divides 971 are.

1, 971

Divisors of 155 :

The positive integer divisors of 155 that completely divides 155 are.

1, 5, 31, 155

GCD of numbers is the greatest common divisor

So, the GCD (172, 971, 155) = 1.

Find GCD of 172, 971, 155 using Prime Factorization

Given numbers are 172, 971, 155

The list of prime factors of all numbers are

Prime factors of 172 are 2 x 2 x 43

Prime factors of 971 are 971

Prime factors of 155 are 5 x 31

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

Steps to Calculate GCD of 172, 971, 155 using LCM Formula

Given numbers are 172, 971, 155

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

Apply this formula for all numbers.

Step1:

LCM(172, 971) = 167012

GCD(172, 971) = ( 172 x 971 ) / 167012

= 172 / 971

= 172

Step2:

LCM(1, 155) = 155

GCD(1, 155) = ( 1 x 155 ) / 155

= 1 / 155

= 1

So, Greatest Common Divisor of 172, 971, 155 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 172, 971, 155

Given numbers are 172, 971, 155
The greatest common divisor of numbers 172, 971, 155 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 172, 971, 155 is 1.

FAQs on GCD of 172, 971, 155 Calculator

1. What is the GCD of 172, 971, 155?

GCD of given numbers 172, 971, 155 is 1

2. How to calculate the greatest common divisor of 172, 971, 155?

We can find the highest common divisor of 172, 971, 155 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, 971, 155 i.e 1.

3. How can I use the GCD of 172, 971, 155Calculator?

Out the numbers 172, 971, 155 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.