Where do I get the detailed procedure to find GCD of 228, 638, 428?

You can find a detailed procedure to find GCD of 228, 638, 428 on our page.

How to find GCD of 228, 638, 428 on a calculator?

You can find the GCD of 228, 638, 428 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 228, 638, 428 Calculator

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

Online GCD Calculator is useful to find the GCD of 228, 638, 428 quickly. Get the easiest ways to solve the greatest common divisor of 228, 638, 428 i.e 2 in different methods as follows.

How to Find GCD of Numbers 228, 638, 428 with Factoring?

Given Input numbers are 228, 638, 428

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

Divisors of 228 :

The positive integer divisors of 228 that completely divides 228 are.

1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228

Divisors of 638 :

The positive integer divisors of 638 that completely divides 638 are.

1, 2, 11, 22, 29, 58, 319, 638

Divisors of 428 :

The positive integer divisors of 428 that completely divides 428 are.

1, 2, 4, 107, 214, 428

GCD of numbers is the greatest common divisor

So, the GCD (228, 638, 428) = 2.

Find GCD of 228, 638, 428 using Prime Factorization

Given numbers are 228, 638, 428

The list of prime factors of all numbers are

Prime factors of 228 are 2 x 2 x 3 x 19

Prime factors of 638 are 2 x 11 x 29

Prime factors of 428 are 2 x 2 x 107

The highest common occurrence is 2¹

Therefore, GCD of 228, 638, 428 is 2.

Steps to Calculate GCD of 228, 638, 428 using LCM Formula

Given numbers are 228, 638, 428

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

Apply this formula for all numbers.

Step1:

LCM(228, 638) = 72732

GCD(228, 638) = ( 228 x 638 ) / 72732

= 228 / 638

= 228

Step2:

LCM(2, 428) = 428

GCD(2, 428) = ( 2 x 428 ) / 428

= 2 / 428

= 2

So, Greatest Common Divisor of 228, 638, 428 is 2

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 228, 638, 428

Given numbers are 228, 638, 428
The greatest common divisor of numbers 228, 638, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 228, 638, 428 is 2.

FAQs on GCD of 228, 638, 428 Calculator

1. What is the GCD of 228, 638, 428?

GCD of given numbers 228, 638, 428 is 2

2. How to calculate the greatest common divisor of 228, 638, 428?

We can find the highest common divisor of 228, 638, 428 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 228, 638, 428 i.e 2.

3. How can I use the GCD of 228, 638, 428Calculator?

Out the numbers 228, 638, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.