Where do I get the detailed procedure to find GCD of 261, 391, 313?

You can find a detailed procedure to find GCD of 261, 391, 313 on our page.

How to find GCD of 261, 391, 313 on a calculator?

You can find the GCD of 261, 391, 313 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 261, 391, 313 Calculator

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

Online GCD Calculator is useful to find the GCD of 261, 391, 313 quickly. Get the easiest ways to solve the greatest common divisor of 261, 391, 313 i.e 1 in different methods as follows.

How to Find GCD of Numbers 261, 391, 313 with Factoring?

Given Input numbers are 261, 391, 313

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

Divisors of 261 :

The positive integer divisors of 261 that completely divides 261 are.

1, 3, 9, 29, 87, 261

Divisors of 391 :

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

1, 17, 23, 391

Divisors of 313 :

The positive integer divisors of 313 that completely divides 313 are.

1, 313

GCD of numbers is the greatest common divisor

So, the GCD (261, 391, 313) = 1.

Find GCD of 261, 391, 313 using Prime Factorization

Given numbers are 261, 391, 313

The list of prime factors of all numbers are

Prime factors of 261 are 3 x 3 x 29

Prime factors of 391 are 17 x 23

Prime factors of 313 are 313

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

Steps to Calculate GCD of 261, 391, 313 using LCM Formula

Given numbers are 261, 391, 313

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

Apply this formula for all numbers.

Step1:

LCM(261, 391) = 102051

GCD(261, 391) = ( 261 x 391 ) / 102051

= 261 / 391

= 261

Step2:

LCM(1, 313) = 313

GCD(1, 313) = ( 1 x 313 ) / 313

= 1 / 313

= 1

So, Greatest Common Divisor of 261, 391, 313 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 261, 391, 313

Given numbers are 261, 391, 313
The greatest common divisor of numbers 261, 391, 313 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 261, 391, 313 is 1.

FAQs on GCD of 261, 391, 313 Calculator

1. What is the GCD of 261, 391, 313?

GCD of given numbers 261, 391, 313 is 1

2. How to calculate the greatest common divisor of 261, 391, 313?

We can find the highest common divisor of 261, 391, 313 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 261, 391, 313 i.e 1.

3. How can I use the GCD of 261, 391, 313Calculator?

Out the numbers 261, 391, 313 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.