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GCD of 181, 635, 20 Calculator

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


Online GCD Calculator is useful to find the GCD of 181, 635, 20 quickly. Get the easiest ways to solve the greatest common divisor of 181, 635, 20 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 181, 635, 20 with Factoring?

Given Input numbers are 181, 635, 20

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

Divisors of 181 :

The positive integer divisors of 181 that completely divides 181 are.

1, 181

Divisors of 635 :

The positive integer divisors of 635 that completely divides 635 are.

1, 5, 127, 635

Divisors of 20 :

The positive integer divisors of 20 that completely divides 20 are.

1, 2, 4, 5, 10, 20


GCD of numbers is the greatest common divisor

So, the GCD (181, 635, 20) = 1.

Find GCD of 181, 635, 20 using Prime Factorization

Given numbers are 181, 635, 20

The list of prime factors of all numbers are

Prime factors of 181 are 181

Prime factors of 635 are 5 x 127

Prime factors of 20 are 2 x 2 x 5

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

Steps to Calculate GCD of 181, 635, 20 using LCM Formula

Given numbers are 181, 635, 20

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

Apply this formula for all numbers.

Step1:

LCM(181, 635) = 114935

GCD(181, 635) = ( 181 x 635 ) / 114935

= 181 / 635

= 181


Step2:

LCM(1, 20) = 20

GCD(1, 20) = ( 1 x 20 ) / 20

= 1 / 20

= 1


So, Greatest Common Divisor of 181, 635, 20 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 181, 635, 20

Given numbers are 181, 635, 20
The greatest common divisor of numbers 181, 635, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 181, 635, 20 is 1.

FAQs on GCD of 181, 635, 20 Calculator

1. What is the GCD of 181, 635, 20?

GCD of given numbers 181, 635, 20 is 1


2. How to calculate the greatest common divisor of 181, 635, 20?

We can find the highest common divisor of 181, 635, 20 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 181, 635, 20 i.e 1.


3. How can I use the GCD of 181, 635, 20Calculator?

Out the numbers 181, 635, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.