Where do I get the detailed procedure to find GCD of 391, 705, 818?

You can find a detailed procedure to find GCD of 391, 705, 818 on our page.

How to find GCD of 391, 705, 818 on a calculator?

You can find the GCD of 391, 705, 818 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 391, 705, 818 Calculator

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

Online GCD Calculator is useful to find the GCD of 391, 705, 818 quickly. Get the easiest ways to solve the greatest common divisor of 391, 705, 818 i.e 1 in different methods as follows.

How to Find GCD of Numbers 391, 705, 818 with Factoring?

Given Input numbers are 391, 705, 818

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

Divisors of 391 :

The positive integer divisors of 391 that completely divides 391 are.

1, 17, 23, 391

Divisors of 705 :

The positive integer divisors of 705 that completely divides 705 are.

1, 3, 5, 15, 47, 141, 235, 705

Divisors of 818 :

The positive integer divisors of 818 that completely divides 818 are.

1, 2, 409, 818

GCD of numbers is the greatest common divisor

So, the GCD (391, 705, 818) = 1.

Find GCD of 391, 705, 818 using Prime Factorization

Given numbers are 391, 705, 818

The list of prime factors of all numbers are

Prime factors of 391 are 17 x 23

Prime factors of 705 are 3 x 5 x 47

Prime factors of 818 are 2 x 409

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

Steps to Calculate GCD of 391, 705, 818 using LCM Formula

Given numbers are 391, 705, 818

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

Apply this formula for all numbers.

Step1:

LCM(391, 705) = 275655

GCD(391, 705) = ( 391 x 705 ) / 275655

= 391 / 705

= 391

Step2:

LCM(1, 818) = 818

GCD(1, 818) = ( 1 x 818 ) / 818

= 1 / 818

= 1

So, Greatest Common Divisor of 391, 705, 818 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 391, 705, 818

Given numbers are 391, 705, 818
The greatest common divisor of numbers 391, 705, 818 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 391, 705, 818 is 1.

FAQs on GCD of 391, 705, 818 Calculator

1. What is the GCD of 391, 705, 818?

GCD of given numbers 391, 705, 818 is 1

2. How to calculate the greatest common divisor of 391, 705, 818?

We can find the highest common divisor of 391, 705, 818 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 391, 705, 818 i.e 1.

3. How can I use the GCD of 391, 705, 818Calculator?

Out the numbers 391, 705, 818 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.