Where do I get the detailed procedure to find GCD of 489, 447, 947?

You can find a detailed procedure to find GCD of 489, 447, 947 on our page.

How to find GCD of 489, 447, 947 on a calculator?

You can find the GCD of 489, 447, 947 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, 447, 947 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, 447, 947 quickly. Get the easiest ways to solve the greatest common divisor of 489, 447, 947 i.e 1 in different methods as follows.

How to Find GCD of Numbers 489, 447, 947 with Factoring?

Given Input numbers are 489, 447, 947

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 447 :

The positive integer divisors of 447 that completely divides 447 are.

1, 3, 149, 447

Divisors of 947 :

The positive integer divisors of 947 that completely divides 947 are.

1, 947

GCD of numbers is the greatest common divisor

So, the GCD (489, 447, 947) = 1.

Find GCD of 489, 447, 947 using Prime Factorization

Given numbers are 489, 447, 947

The list of prime factors of all numbers are

Prime factors of 489 are 3 x 163

Prime factors of 447 are 3 x 149

Prime factors of 947 are 947

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

Steps to Calculate GCD of 489, 447, 947 using LCM Formula

Given numbers are 489, 447, 947

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

Apply this formula for all numbers.

Step1:

LCM(489, 447) = 72861

GCD(489, 447) = ( 489 x 447 ) / 72861

= 489 / 447

= 489

Step2:

LCM(3, 947) = 2841

GCD(3, 947) = ( 3 x 947 ) / 2841

= 3 / 947

= 3

So, Greatest Common Divisor of 489, 447, 947 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 489, 447, 947

Given numbers are 489, 447, 947
The greatest common divisor of numbers 489, 447, 947 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 447, 947 is 1.

FAQs on GCD of 489, 447, 947 Calculator

1. What is the GCD of 489, 447, 947?

GCD of given numbers 489, 447, 947 is 1

2. How to calculate the greatest common divisor of 489, 447, 947?

We can find the highest common divisor of 489, 447, 947 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, 447, 947 i.e 1.

3. How can I use the GCD of 489, 447, 947Calculator?

Out the numbers 489, 447, 947 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.