Where do I get the detailed procedure to find GCD of 856, 342, 287?

You can find a detailed procedure to find GCD of 856, 342, 287 on our page.

How to find GCD of 856, 342, 287 on a calculator?

You can find the GCD of 856, 342, 287 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 856, 342, 287 Calculator

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

Online GCD Calculator is useful to find the GCD of 856, 342, 287 quickly. Get the easiest ways to solve the greatest common divisor of 856, 342, 287 i.e 1 in different methods as follows.

How to Find GCD of Numbers 856, 342, 287 with Factoring?

Given Input numbers are 856, 342, 287

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

Divisors of 856 :

The positive integer divisors of 856 that completely divides 856 are.

1, 2, 4, 8, 107, 214, 428, 856

Divisors of 342 :

The positive integer divisors of 342 that completely divides 342 are.

1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342

Divisors of 287 :

The positive integer divisors of 287 that completely divides 287 are.

1, 7, 41, 287

GCD of numbers is the greatest common divisor

So, the GCD (856, 342, 287) = 1.

Find GCD of 856, 342, 287 using Prime Factorization

Given numbers are 856, 342, 287

The list of prime factors of all numbers are

Prime factors of 856 are 2 x 2 x 2 x 107

Prime factors of 342 are 2 x 3 x 3 x 19

Prime factors of 287 are 7 x 41

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

Steps to Calculate GCD of 856, 342, 287 using LCM Formula

Given numbers are 856, 342, 287

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

Apply this formula for all numbers.

Step1:

LCM(856, 342) = 146376

GCD(856, 342) = ( 856 x 342 ) / 146376

= 856 / 342

= 856

Step2:

LCM(2, 287) = 574

GCD(2, 287) = ( 2 x 287 ) / 574

= 2 / 287

= 2

So, Greatest Common Divisor of 856, 342, 287 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 856, 342, 287

Given numbers are 856, 342, 287
The greatest common divisor of numbers 856, 342, 287 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 856, 342, 287 is 1.

FAQs on GCD of 856, 342, 287 Calculator

1. What is the GCD of 856, 342, 287?

GCD of given numbers 856, 342, 287 is 1

2. How to calculate the greatest common divisor of 856, 342, 287?

We can find the highest common divisor of 856, 342, 287 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 856, 342, 287 i.e 1.

3. How can I use the GCD of 856, 342, 287Calculator?

Out the numbers 856, 342, 287 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.