Where do I get the detailed procedure to find GCD of 428, 155, 898?

You can find a detailed procedure to find GCD of 428, 155, 898 on our page.

How to find GCD of 428, 155, 898 on a calculator?

You can find the GCD of 428, 155, 898 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 428, 155, 898 Calculator

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

Online GCD Calculator is useful to find the GCD of 428, 155, 898 quickly. Get the easiest ways to solve the greatest common divisor of 428, 155, 898 i.e 1 in different methods as follows.

How to Find GCD of Numbers 428, 155, 898 with Factoring?

Given Input numbers are 428, 155, 898

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

Divisors of 428 :

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

1, 2, 4, 107, 214, 428

Divisors of 155 :

The positive integer divisors of 155 that completely divides 155 are.

1, 5, 31, 155

Divisors of 898 :

The positive integer divisors of 898 that completely divides 898 are.

1, 2, 449, 898

GCD of numbers is the greatest common divisor

So, the GCD (428, 155, 898) = 1.

Find GCD of 428, 155, 898 using Prime Factorization

Given numbers are 428, 155, 898

The list of prime factors of all numbers are

Prime factors of 428 are 2 x 2 x 107

Prime factors of 155 are 5 x 31

Prime factors of 898 are 2 x 449

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

Steps to Calculate GCD of 428, 155, 898 using LCM Formula

Given numbers are 428, 155, 898

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

Apply this formula for all numbers.

Step1:

LCM(428, 155) = 66340

GCD(428, 155) = ( 428 x 155 ) / 66340

= 428 / 155

= 428

Step2:

LCM(1, 898) = 898

GCD(1, 898) = ( 1 x 898 ) / 898

= 1 / 898

= 1

So, Greatest Common Divisor of 428, 155, 898 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 428, 155, 898

Given numbers are 428, 155, 898
The greatest common divisor of numbers 428, 155, 898 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 428, 155, 898 is 1.

FAQs on GCD of 428, 155, 898 Calculator

1. What is the GCD of 428, 155, 898?

GCD of given numbers 428, 155, 898 is 1

2. How to calculate the greatest common divisor of 428, 155, 898?

We can find the highest common divisor of 428, 155, 898 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 428, 155, 898 i.e 1.

3. How can I use the GCD of 428, 155, 898Calculator?

Out the numbers 428, 155, 898 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.