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GCD of 398, 124, 676 Calculator

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


Online GCD Calculator is useful to find the GCD of 398, 124, 676 quickly. Get the easiest ways to solve the greatest common divisor of 398, 124, 676 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 398, 124, 676 with Factoring?

Given Input numbers are 398, 124, 676

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

Divisors of 398 :

The positive integer divisors of 398 that completely divides 398 are.

1, 2, 199, 398

Divisors of 124 :

The positive integer divisors of 124 that completely divides 124 are.

1, 2, 4, 31, 62, 124

Divisors of 676 :

The positive integer divisors of 676 that completely divides 676 are.

1, 2, 4, 13, 26, 52, 169, 338, 676


GCD of numbers is the greatest common divisor

So, the GCD (398, 124, 676) = 2.

Find GCD of 398, 124, 676 using Prime Factorization

Given numbers are 398, 124, 676

The list of prime factors of all numbers are

Prime factors of 398 are 2 x 199

Prime factors of 124 are 2 x 2 x 31

Prime factors of 676 are 2 x 2 x 13 x 13

The highest common occurrence is 21

Therefore, GCD of 398, 124, 676 is 2.

Steps to Calculate GCD of 398, 124, 676 using LCM Formula

Given numbers are 398, 124, 676

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

Apply this formula for all numbers.

Step1:

LCM(398, 124) = 24676

GCD(398, 124) = ( 398 x 124 ) / 24676

= 398 / 124

= 398


Step2:

LCM(2, 676) = 676

GCD(2, 676) = ( 2 x 676 ) / 676

= 2 / 676

= 2


So, Greatest Common Divisor of 398, 124, 676 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 398, 124, 676

Given numbers are 398, 124, 676
The greatest common divisor of numbers 398, 124, 676 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 398, 124, 676 is 2.

FAQs on GCD of 398, 124, 676 Calculator

1. What is the GCD of 398, 124, 676?

GCD of given numbers 398, 124, 676 is 2


2. How to calculate the greatest common divisor of 398, 124, 676?

We can find the highest common divisor of 398, 124, 676 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 398, 124, 676 i.e 2.


3. How can I use the GCD of 398, 124, 676Calculator?

Out the numbers 398, 124, 676 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.