Where do I get the detailed procedure to find GCD of 253, 790, 653?

You can find a detailed procedure to find GCD of 253, 790, 653 on our page.

How to find GCD of 253, 790, 653 on a calculator?

You can find the GCD of 253, 790, 653 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 253, 790, 653 Calculator

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

Online GCD Calculator is useful to find the GCD of 253, 790, 653 quickly. Get the easiest ways to solve the greatest common divisor of 253, 790, 653 i.e 1 in different methods as follows.

How to Find GCD of Numbers 253, 790, 653 with Factoring?

Given Input numbers are 253, 790, 653

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

Divisors of 253 :

The positive integer divisors of 253 that completely divides 253 are.

1, 11, 23, 253

Divisors of 790 :

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

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

Divisors of 653 :

The positive integer divisors of 653 that completely divides 653 are.

1, 653

GCD of numbers is the greatest common divisor

So, the GCD (253, 790, 653) = 1.

Find GCD of 253, 790, 653 using Prime Factorization

Given numbers are 253, 790, 653

The list of prime factors of all numbers are

Prime factors of 253 are 11 x 23

Prime factors of 790 are 2 x 5 x 79

Prime factors of 653 are 653

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

Steps to Calculate GCD of 253, 790, 653 using LCM Formula

Given numbers are 253, 790, 653

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

Apply this formula for all numbers.

Step1:

LCM(253, 790) = 199870

GCD(253, 790) = ( 253 x 790 ) / 199870

= 253 / 790

= 253

Step2:

LCM(1, 653) = 653

GCD(1, 653) = ( 1 x 653 ) / 653

= 1 / 653

= 1

So, Greatest Common Divisor of 253, 790, 653 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 253, 790, 653

Given numbers are 253, 790, 653
The greatest common divisor of numbers 253, 790, 653 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 253, 790, 653 is 1.

FAQs on GCD of 253, 790, 653 Calculator

1. What is the GCD of 253, 790, 653?

GCD of given numbers 253, 790, 653 is 1

2. How to calculate the greatest common divisor of 253, 790, 653?

We can find the highest common divisor of 253, 790, 653 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 253, 790, 653 i.e 1.

3. How can I use the GCD of 253, 790, 653Calculator?

Out the numbers 253, 790, 653 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.