Where do I get the detailed procedure to find GCD of 171, 438, 180?

You can find a detailed procedure to find GCD of 171, 438, 180 on our page.

How to find GCD of 171, 438, 180 on a calculator?

You can find the GCD of 171, 438, 180 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 171, 438, 180 Calculator

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

Online GCD Calculator is useful to find the GCD of 171, 438, 180 quickly. Get the easiest ways to solve the greatest common divisor of 171, 438, 180 i.e 3 in different methods as follows.

How to Find GCD of Numbers 171, 438, 180 with Factoring?

Given Input numbers are 171, 438, 180

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

Divisors of 171 :

The positive integer divisors of 171 that completely divides 171 are.

1, 3, 9, 19, 57, 171

Divisors of 438 :

The positive integer divisors of 438 that completely divides 438 are.

1, 2, 3, 6, 73, 146, 219, 438

Divisors of 180 :

The positive integer divisors of 180 that completely divides 180 are.

1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180

GCD of numbers is the greatest common divisor

So, the GCD (171, 438, 180) = 3.

Find GCD of 171, 438, 180 using Prime Factorization

Given numbers are 171, 438, 180

The list of prime factors of all numbers are

Prime factors of 171 are 3 x 3 x 19

Prime factors of 438 are 2 x 3 x 73

Prime factors of 180 are 2 x 2 x 3 x 3 x 5

The highest common occurrence is 3¹

Therefore, GCD of 171, 438, 180 is 3.

Steps to Calculate GCD of 171, 438, 180 using LCM Formula

Given numbers are 171, 438, 180

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

Apply this formula for all numbers.

Step1:

LCM(171, 438) = 24966

GCD(171, 438) = ( 171 x 438 ) / 24966

= 171 / 438

= 171

Step2:

LCM(3, 180) = 180

GCD(3, 180) = ( 3 x 180 ) / 180

= 3 / 180

= 3

So, Greatest Common Divisor of 171, 438, 180 is 3

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 171, 438, 180

Given numbers are 171, 438, 180
The greatest common divisor of numbers 171, 438, 180 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 171, 438, 180 is 3.

FAQs on GCD of 171, 438, 180 Calculator

1. What is the GCD of 171, 438, 180?

GCD of given numbers 171, 438, 180 is 3

2. How to calculate the greatest common divisor of 171, 438, 180?

We can find the highest common divisor of 171, 438, 180 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 171, 438, 180 i.e 3.

3. How can I use the GCD of 171, 438, 180Calculator?

Out the numbers 171, 438, 180 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.