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GCD of 782, 828, 790 Calculator

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


Online GCD Calculator is useful to find the GCD of 782, 828, 790 quickly. Get the easiest ways to solve the greatest common divisor of 782, 828, 790 i.e 2 in different methods as follows.

GCD of

How to Find GCD of Numbers 782, 828, 790 with Factoring?

Given Input numbers are 782, 828, 790

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

Divisors of 782 :

The positive integer divisors of 782 that completely divides 782 are.

1, 2, 17, 23, 34, 46, 391, 782

Divisors of 828 :

The positive integer divisors of 828 that completely divides 828 are.

1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828

Divisors of 790 :

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

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


GCD of numbers is the greatest common divisor

So, the GCD (782, 828, 790) = 2.

Find GCD of 782, 828, 790 using Prime Factorization

Given numbers are 782, 828, 790

The list of prime factors of all numbers are

Prime factors of 782 are 2 x 17 x 23

Prime factors of 828 are 2 x 2 x 3 x 3 x 23

Prime factors of 790 are 2 x 5 x 79

The highest common occurrence is 21

Therefore, GCD of 782, 828, 790 is 2.

Steps to Calculate GCD of 782, 828, 790 using LCM Formula

Given numbers are 782, 828, 790

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

Apply this formula for all numbers.

Step1:

LCM(782, 828) = 14076

GCD(782, 828) = ( 782 x 828 ) / 14076

= 782 / 828

= 782


Step2:

LCM(46, 790) = 18170

GCD(46, 790) = ( 46 x 790 ) / 18170

= 46 / 790

= 46


So, Greatest Common Divisor of 782, 828, 790 is 2

GCD of Numbers Calculation Examples

Greatest Common Divisor of 782, 828, 790

Given numbers are 782, 828, 790
The greatest common divisor of numbers 782, 828, 790 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 782, 828, 790 is 2.

FAQs on GCD of 782, 828, 790 Calculator

1. What is the GCD of 782, 828, 790?

GCD of given numbers 782, 828, 790 is 2


2. How to calculate the greatest common divisor of 782, 828, 790?

We can find the highest common divisor of 782, 828, 790 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 782, 828, 790 i.e 2.


3. How can I use the GCD of 782, 828, 790Calculator?

Out the numbers 782, 828, 790 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.