Where do I get the detailed procedure to find GCD of 489, 397, 802?

You can find a detailed procedure to find GCD of 489, 397, 802 on our page.

How to find GCD of 489, 397, 802 on a calculator?

You can find the GCD of 489, 397, 802 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 489, 397, 802 Calculator

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

Online GCD Calculator is useful to find the GCD of 489, 397, 802 quickly. Get the easiest ways to solve the greatest common divisor of 489, 397, 802 i.e 1 in different methods as follows.

How to Find GCD of Numbers 489, 397, 802 with Factoring?

Given Input numbers are 489, 397, 802

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

Divisors of 489 :

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

1, 3, 163, 489

Divisors of 397 :

The positive integer divisors of 397 that completely divides 397 are.

1, 397

Divisors of 802 :

The positive integer divisors of 802 that completely divides 802 are.

1, 2, 401, 802

GCD of numbers is the greatest common divisor

So, the GCD (489, 397, 802) = 1.

Find GCD of 489, 397, 802 using Prime Factorization

Given numbers are 489, 397, 802

The list of prime factors of all numbers are

Prime factors of 489 are 3 x 163

Prime factors of 397 are 397

Prime factors of 802 are 2 x 401

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

Steps to Calculate GCD of 489, 397, 802 using LCM Formula

Given numbers are 489, 397, 802

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

Apply this formula for all numbers.

Step1:

LCM(489, 397) = 194133

GCD(489, 397) = ( 489 x 397 ) / 194133

= 489 / 397

= 489

Step2:

LCM(1, 802) = 802

GCD(1, 802) = ( 1 x 802 ) / 802

= 1 / 802

= 1

So, Greatest Common Divisor of 489, 397, 802 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 489, 397, 802

Given numbers are 489, 397, 802
The greatest common divisor of numbers 489, 397, 802 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 397, 802 is 1.

FAQs on GCD of 489, 397, 802 Calculator

1. What is the GCD of 489, 397, 802?

GCD of given numbers 489, 397, 802 is 1

2. How to calculate the greatest common divisor of 489, 397, 802?

We can find the highest common divisor of 489, 397, 802 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 489, 397, 802 i.e 1.

3. How can I use the GCD of 489, 397, 802Calculator?

Out the numbers 489, 397, 802 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.