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GCD of 864, 847, 423 Calculator

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


Online GCD Calculator is useful to find the GCD of 864, 847, 423 quickly. Get the easiest ways to solve the greatest common divisor of 864, 847, 423 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 864, 847, 423 with Factoring?

Given Input numbers are 864, 847, 423

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

Divisors of 864 :

The positive integer divisors of 864 that completely divides 864 are.

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864

Divisors of 847 :

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

1, 7, 11, 77, 121, 847

Divisors of 423 :

The positive integer divisors of 423 that completely divides 423 are.

1, 3, 9, 47, 141, 423


GCD of numbers is the greatest common divisor

So, the GCD (864, 847, 423) = 1.

Find GCD of 864, 847, 423 using Prime Factorization

Given numbers are 864, 847, 423

The list of prime factors of all numbers are

Prime factors of 864 are 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3

Prime factors of 847 are 7 x 11 x 11

Prime factors of 423 are 3 x 3 x 47

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

Steps to Calculate GCD of 864, 847, 423 using LCM Formula

Given numbers are 864, 847, 423

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

Apply this formula for all numbers.

Step1:

LCM(864, 847) = 731808

GCD(864, 847) = ( 864 x 847 ) / 731808

= 864 / 847

= 864


Step2:

LCM(1, 423) = 423

GCD(1, 423) = ( 1 x 423 ) / 423

= 1 / 423

= 1


So, Greatest Common Divisor of 864, 847, 423 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 864, 847, 423

Given numbers are 864, 847, 423
The greatest common divisor of numbers 864, 847, 423 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 864, 847, 423 is 1.

FAQs on GCD of 864, 847, 423 Calculator

1. What is the GCD of 864, 847, 423?

GCD of given numbers 864, 847, 423 is 1


2. How to calculate the greatest common divisor of 864, 847, 423?

We can find the highest common divisor of 864, 847, 423 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 864, 847, 423 i.e 1.


3. How can I use the GCD of 864, 847, 423Calculator?

Out the numbers 864, 847, 423 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.