Where do I get the detailed procedure to find GCD of 685, 985, 381?

You can find a detailed procedure to find GCD of 685, 985, 381 on our page.

How to find GCD of 685, 985, 381 on a calculator?

You can find the GCD of 685, 985, 381 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, 985, 381 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, 985, 381 quickly. Get the easiest ways to solve the greatest common divisor of 685, 985, 381 i.e 1 in different methods as follows.

How to Find GCD of Numbers 685, 985, 381 with Factoring?

Given Input numbers are 685, 985, 381

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 985 :

The positive integer divisors of 985 that completely divides 985 are.

1, 5, 197, 985

Divisors of 381 :

The positive integer divisors of 381 that completely divides 381 are.

1, 3, 127, 381

GCD of numbers is the greatest common divisor

So, the GCD (685, 985, 381) = 1.

Find GCD of 685, 985, 381 using Prime Factorization

Given numbers are 685, 985, 381

The list of prime factors of all numbers are

Prime factors of 685 are 5 x 137

Prime factors of 985 are 5 x 197

Prime factors of 381 are 3 x 127

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

Steps to Calculate GCD of 685, 985, 381 using LCM Formula

Given numbers are 685, 985, 381

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

Apply this formula for all numbers.

Step1:

LCM(685, 985) = 134945

GCD(685, 985) = ( 685 x 985 ) / 134945

= 685 / 985

= 685

Step2:

LCM(5, 381) = 1905

GCD(5, 381) = ( 5 x 381 ) / 1905

= 5 / 381

= 5

So, Greatest Common Divisor of 685, 985, 381 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 685, 985, 381

Given numbers are 685, 985, 381
The greatest common divisor of numbers 685, 985, 381 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 685, 985, 381 is 1.

FAQs on GCD of 685, 985, 381 Calculator

1. What is the GCD of 685, 985, 381?

GCD of given numbers 685, 985, 381 is 1

2. How to calculate the greatest common divisor of 685, 985, 381?

We can find the highest common divisor of 685, 985, 381 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, 985, 381 i.e 1.

3. How can I use the GCD of 685, 985, 381Calculator?

Out the numbers 685, 985, 381 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.