Where do I get the detailed procedure to find GCD of 847, 809, 381?

You can find a detailed procedure to find GCD of 847, 809, 381 on our page.

How to find GCD of 847, 809, 381 on a calculator?

You can find the GCD of 847, 809, 381 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 847, 809, 381 Calculator

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

Online GCD Calculator is useful to find the GCD of 847, 809, 381 quickly. Get the easiest ways to solve the greatest common divisor of 847, 809, 381 i.e 1 in different methods as follows.

How to Find GCD of Numbers 847, 809, 381 with Factoring?

Given Input numbers are 847, 809, 381

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

Divisors of 847 :

The positive integer divisors of 847 that completely divides 847 are.

1, 7, 11, 77, 121, 847

Divisors of 809 :

The positive integer divisors of 809 that completely divides 809 are.

1, 809

Divisors of 381 :

The positive integer divisors of 381 that completely divides 381 are.

1, 3, 127, 381

GCD of numbers is the greatest common divisor

So, the GCD (847, 809, 381) = 1.

Find GCD of 847, 809, 381 using Prime Factorization

Given numbers are 847, 809, 381

The list of prime factors of all numbers are

Prime factors of 847 are 7 x 11 x 11

Prime factors of 809 are 809

Prime factors of 381 are 3 x 127

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

Steps to Calculate GCD of 847, 809, 381 using LCM Formula

Given numbers are 847, 809, 381

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

Apply this formula for all numbers.

Step1:

LCM(847, 809) = 685223

GCD(847, 809) = ( 847 x 809 ) / 685223

= 847 / 809

= 847

Step2:

LCM(1, 381) = 381

GCD(1, 381) = ( 1 x 381 ) / 381

= 1 / 381

= 1

So, Greatest Common Divisor of 847, 809, 381 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 847, 809, 381

Given numbers are 847, 809, 381
The greatest common divisor of numbers 847, 809, 381 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 847, 809, 381 is 1.

FAQs on GCD of 847, 809, 381 Calculator

1. What is the GCD of 847, 809, 381?

GCD of given numbers 847, 809, 381 is 1

2. How to calculate the greatest common divisor of 847, 809, 381?

We can find the highest common divisor of 847, 809, 381 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 847, 809, 381 i.e 1.

3. How can I use the GCD of 847, 809, 381Calculator?

Out the numbers 847, 809, 381 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.