Where do I get the detailed procedure to find GCD of 197, 251, 489?

You can find a detailed procedure to find GCD of 197, 251, 489 on our page.

How to find GCD of 197, 251, 489 on a calculator?

You can find the GCD of 197, 251, 489 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 197, 251, 489 Calculator

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

Online GCD Calculator is useful to find the GCD of 197, 251, 489 quickly. Get the easiest ways to solve the greatest common divisor of 197, 251, 489 i.e 1 in different methods as follows.

How to Find GCD of Numbers 197, 251, 489 with Factoring?

Given Input numbers are 197, 251, 489

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

Divisors of 197 :

The positive integer divisors of 197 that completely divides 197 are.

1, 197

Divisors of 251 :

The positive integer divisors of 251 that completely divides 251 are.

1, 251

Divisors of 489 :

The positive integer divisors of 489 that completely divides 489 are.

1, 3, 163, 489

GCD of numbers is the greatest common divisor

So, the GCD (197, 251, 489) = 1.

Find GCD of 197, 251, 489 using Prime Factorization

Given numbers are 197, 251, 489

The list of prime factors of all numbers are

Prime factors of 197 are 197

Prime factors of 251 are 251

Prime factors of 489 are 3 x 163

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

Steps to Calculate GCD of 197, 251, 489 using LCM Formula

Given numbers are 197, 251, 489

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

Apply this formula for all numbers.

Step1:

LCM(197, 251) = 49447

GCD(197, 251) = ( 197 x 251 ) / 49447

= 197 / 251

= 197

Step2:

LCM(1, 489) = 489

GCD(1, 489) = ( 1 x 489 ) / 489

= 1 / 489

= 1

So, Greatest Common Divisor of 197, 251, 489 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 197, 251, 489

Given numbers are 197, 251, 489
The greatest common divisor of numbers 197, 251, 489 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 197, 251, 489 is 1.

FAQs on GCD of 197, 251, 489 Calculator

1. What is the GCD of 197, 251, 489?

GCD of given numbers 197, 251, 489 is 1

2. How to calculate the greatest common divisor of 197, 251, 489?

We can find the highest common divisor of 197, 251, 489 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 197, 251, 489 i.e 1.

3. How can I use the GCD of 197, 251, 489Calculator?

Out the numbers 197, 251, 489 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.