Where do I get the detailed procedure to find GCD of 421, 397, 717?

You can find a detailed procedure to find GCD of 421, 397, 717 on our page.

How to find GCD of 421, 397, 717 on a calculator?

You can find the GCD of 421, 397, 717 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 421, 397, 717 Calculator

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

Online GCD Calculator is useful to find the GCD of 421, 397, 717 quickly. Get the easiest ways to solve the greatest common divisor of 421, 397, 717 i.e 1 in different methods as follows.

How to Find GCD of Numbers 421, 397, 717 with Factoring?

Given Input numbers are 421, 397, 717

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

Divisors of 421 :

The positive integer divisors of 421 that completely divides 421 are.

1, 421

Divisors of 397 :

The positive integer divisors of 397 that completely divides 397 are.

1, 397

Divisors of 717 :

The positive integer divisors of 717 that completely divides 717 are.

1, 3, 239, 717

GCD of numbers is the greatest common divisor

So, the GCD (421, 397, 717) = 1.

Find GCD of 421, 397, 717 using Prime Factorization

Given numbers are 421, 397, 717

The list of prime factors of all numbers are

Prime factors of 421 are 421

Prime factors of 397 are 397

Prime factors of 717 are 3 x 239

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

Steps to Calculate GCD of 421, 397, 717 using LCM Formula

Given numbers are 421, 397, 717

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

Apply this formula for all numbers.

Step1:

LCM(421, 397) = 167137

GCD(421, 397) = ( 421 x 397 ) / 167137

= 421 / 397

= 421

Step2:

LCM(1, 717) = 717

GCD(1, 717) = ( 1 x 717 ) / 717

= 1 / 717

= 1

So, Greatest Common Divisor of 421, 397, 717 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 421, 397, 717

Given numbers are 421, 397, 717
The greatest common divisor of numbers 421, 397, 717 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 421, 397, 717 is 1.

FAQs on GCD of 421, 397, 717 Calculator

1. What is the GCD of 421, 397, 717?

GCD of given numbers 421, 397, 717 is 1

2. How to calculate the greatest common divisor of 421, 397, 717?

We can find the highest common divisor of 421, 397, 717 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 421, 397, 717 i.e 1.

3. How can I use the GCD of 421, 397, 717Calculator?

Out the numbers 421, 397, 717 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.