Where do I get the detailed procedure to find GCD of 477, 243, 393?

You can find a detailed procedure to find GCD of 477, 243, 393 on our page.

How to find GCD of 477, 243, 393 on a calculator?

You can find the GCD of 477, 243, 393 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 477, 243, 393 Calculator

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

Online GCD Calculator is useful to find the GCD of 477, 243, 393 quickly. Get the easiest ways to solve the greatest common divisor of 477, 243, 393 i.e 3 in different methods as follows.

How to Find GCD of Numbers 477, 243, 393 with Factoring?

Given Input numbers are 477, 243, 393

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

Divisors of 477 :

The positive integer divisors of 477 that completely divides 477 are.

1, 3, 9, 53, 159, 477

Divisors of 243 :

The positive integer divisors of 243 that completely divides 243 are.

1, 3, 9, 27, 81, 243

Divisors of 393 :

The positive integer divisors of 393 that completely divides 393 are.

1, 3, 131, 393

GCD of numbers is the greatest common divisor

So, the GCD (477, 243, 393) = 3.

Find GCD of 477, 243, 393 using Prime Factorization

Given numbers are 477, 243, 393

The list of prime factors of all numbers are

Prime factors of 477 are 3 x 3 x 53

Prime factors of 243 are 3 x 3 x 3 x 3 x 3

Prime factors of 393 are 3 x 131

The highest common occurrence is 3¹

Therefore, GCD of 477, 243, 393 is 3.

Steps to Calculate GCD of 477, 243, 393 using LCM Formula

Given numbers are 477, 243, 393

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

Apply this formula for all numbers.

Step1:

LCM(477, 243) = 12879

GCD(477, 243) = ( 477 x 243 ) / 12879

= 477 / 243

= 477

Step2:

LCM(9, 393) = 1179

GCD(9, 393) = ( 9 x 393 ) / 1179

= 9 / 393

= 9

So, Greatest Common Divisor of 477, 243, 393 is 3

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 477, 243, 393

Given numbers are 477, 243, 393
The greatest common divisor of numbers 477, 243, 393 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 477, 243, 393 is 3.

FAQs on GCD of 477, 243, 393 Calculator

1. What is the GCD of 477, 243, 393?

GCD of given numbers 477, 243, 393 is 3

2. How to calculate the greatest common divisor of 477, 243, 393?

We can find the highest common divisor of 477, 243, 393 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 477, 243, 393 i.e 3.

3. How can I use the GCD of 477, 243, 393Calculator?

Out the numbers 477, 243, 393 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.