Where do I get the detailed procedure to find GCD of 685, 485, 397?

You can find a detailed procedure to find GCD of 685, 485, 397 on our page.

How to find GCD of 685, 485, 397 on a calculator?

You can find the GCD of 685, 485, 397 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 685, 485, 397 Calculator

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

Online GCD Calculator is useful to find the GCD of 685, 485, 397 quickly. Get the easiest ways to solve the greatest common divisor of 685, 485, 397 i.e 1 in different methods as follows.

How to Find GCD of Numbers 685, 485, 397 with Factoring?

Given Input numbers are 685, 485, 397

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

Divisors of 685 :

The positive integer divisors of 685 that completely divides 685 are.

1, 5, 137, 685

Divisors of 485 :

The positive integer divisors of 485 that completely divides 485 are.

1, 5, 97, 485

Divisors of 397 :

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

1, 397

GCD of numbers is the greatest common divisor

So, the GCD (685, 485, 397) = 1.

Find GCD of 685, 485, 397 using Prime Factorization

Given numbers are 685, 485, 397

The list of prime factors of all numbers are

Prime factors of 685 are 5 x 137

Prime factors of 485 are 5 x 97

Prime factors of 397 are 397

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

Steps to Calculate GCD of 685, 485, 397 using LCM Formula

Given numbers are 685, 485, 397

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

Apply this formula for all numbers.

Step1:

LCM(685, 485) = 66445

GCD(685, 485) = ( 685 x 485 ) / 66445

= 685 / 485

= 685

Step2:

LCM(5, 397) = 1985

GCD(5, 397) = ( 5 x 397 ) / 1985

= 5 / 397

= 5

So, Greatest Common Divisor of 685, 485, 397 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 685, 485, 397

Given numbers are 685, 485, 397
The greatest common divisor of numbers 685, 485, 397 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 485, 397 is 1.

FAQs on GCD of 685, 485, 397 Calculator

1. What is the GCD of 685, 485, 397?

GCD of given numbers 685, 485, 397 is 1

2. How to calculate the greatest common divisor of 685, 485, 397?

We can find the highest common divisor of 685, 485, 397 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 685, 485, 397 i.e 1.

3. How can I use the GCD of 685, 485, 397Calculator?

Out the numbers 685, 485, 397 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.