Where do I get the detailed procedure to find GCD of 838, 172, 123?

You can find a detailed procedure to find GCD of 838, 172, 123 on our page.

How to find GCD of 838, 172, 123 on a calculator?

You can find the GCD of 838, 172, 123 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 838, 172, 123 Calculator

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

Online GCD Calculator is useful to find the GCD of 838, 172, 123 quickly. Get the easiest ways to solve the greatest common divisor of 838, 172, 123 i.e 1 in different methods as follows.

How to Find GCD of Numbers 838, 172, 123 with Factoring?

Given Input numbers are 838, 172, 123

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

Divisors of 838 :

The positive integer divisors of 838 that completely divides 838 are.

1, 2, 419, 838

Divisors of 172 :

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

1, 2, 4, 43, 86, 172

Divisors of 123 :

The positive integer divisors of 123 that completely divides 123 are.

1, 3, 41, 123

GCD of numbers is the greatest common divisor

So, the GCD (838, 172, 123) = 1.

Find GCD of 838, 172, 123 using Prime Factorization

Given numbers are 838, 172, 123

The list of prime factors of all numbers are

Prime factors of 838 are 2 x 419

Prime factors of 172 are 2 x 2 x 43

Prime factors of 123 are 3 x 41

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

Steps to Calculate GCD of 838, 172, 123 using LCM Formula

Given numbers are 838, 172, 123

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

Apply this formula for all numbers.

Step1:

LCM(838, 172) = 72068

GCD(838, 172) = ( 838 x 172 ) / 72068

= 838 / 172

= 838

Step2:

LCM(2, 123) = 246

GCD(2, 123) = ( 2 x 123 ) / 246

= 2 / 123

= 2

So, Greatest Common Divisor of 838, 172, 123 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 838, 172, 123

Given numbers are 838, 172, 123
The greatest common divisor of numbers 838, 172, 123 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 838, 172, 123 is 1.

FAQs on GCD of 838, 172, 123 Calculator

1. What is the GCD of 838, 172, 123?

GCD of given numbers 838, 172, 123 is 1

2. How to calculate the greatest common divisor of 838, 172, 123?

We can find the highest common divisor of 838, 172, 123 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 838, 172, 123 i.e 1.

3. How can I use the GCD of 838, 172, 123Calculator?

Out the numbers 838, 172, 123 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.