Where do I get the detailed procedure to find GCD of 790, 662, 686?

You can find a detailed procedure to find GCD of 790, 662, 686 on our page.

How to find GCD of 790, 662, 686 on a calculator?

You can find the GCD of 790, 662, 686 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 790, 662, 686 Calculator

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

Online GCD Calculator is useful to find the GCD of 790, 662, 686 quickly. Get the easiest ways to solve the greatest common divisor of 790, 662, 686 i.e 2 in different methods as follows.

How to Find GCD of Numbers 790, 662, 686 with Factoring?

Given Input numbers are 790, 662, 686

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

Divisors of 790 :

The positive integer divisors of 790 that completely divides 790 are.

1, 2, 5, 10, 79, 158, 395, 790

Divisors of 662 :

The positive integer divisors of 662 that completely divides 662 are.

1, 2, 331, 662

Divisors of 686 :

The positive integer divisors of 686 that completely divides 686 are.

1, 2, 7, 14, 49, 98, 343, 686

GCD of numbers is the greatest common divisor

So, the GCD (790, 662, 686) = 2.

Find GCD of 790, 662, 686 using Prime Factorization

Given numbers are 790, 662, 686

The list of prime factors of all numbers are

Prime factors of 790 are 2 x 5 x 79

Prime factors of 662 are 2 x 331

Prime factors of 686 are 2 x 7 x 7 x 7

The highest common occurrence is 2¹

Therefore, GCD of 790, 662, 686 is 2.

Steps to Calculate GCD of 790, 662, 686 using LCM Formula

Given numbers are 790, 662, 686

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

Apply this formula for all numbers.

Step1:

LCM(790, 662) = 261490

GCD(790, 662) = ( 790 x 662 ) / 261490

= 790 / 662

= 790

Step2:

LCM(2, 686) = 686

GCD(2, 686) = ( 2 x 686 ) / 686

= 2 / 686

= 2

So, Greatest Common Divisor of 790, 662, 686 is 2

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 790, 662, 686

Given numbers are 790, 662, 686
The greatest common divisor of numbers 790, 662, 686 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 790, 662, 686 is 2.

FAQs on GCD of 790, 662, 686 Calculator

1. What is the GCD of 790, 662, 686?

GCD of given numbers 790, 662, 686 is 2

2. How to calculate the greatest common divisor of 790, 662, 686?

We can find the highest common divisor of 790, 662, 686 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 790, 662, 686 i.e 2.

3. How can I use the GCD of 790, 662, 686Calculator?

Out the numbers 790, 662, 686 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.