Where do I get the detailed procedure to find GCD of 680, 615, 38?

You can find a detailed procedure to find GCD of 680, 615, 38 on our page.

How to find GCD of 680, 615, 38 on a calculator?

You can find the GCD of 680, 615, 38 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 680, 615, 38 Calculator

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

Online GCD Calculator is useful to find the GCD of 680, 615, 38 quickly. Get the easiest ways to solve the greatest common divisor of 680, 615, 38 i.e 1 in different methods as follows.

How to Find GCD of Numbers 680, 615, 38 with Factoring?

Given Input numbers are 680, 615, 38

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

Divisors of 680 :

The positive integer divisors of 680 that completely divides 680 are.

1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680

Divisors of 615 :

The positive integer divisors of 615 that completely divides 615 are.

1, 3, 5, 15, 41, 123, 205, 615

Divisors of 38 :

The positive integer divisors of 38 that completely divides 38 are.

1, 2, 19, 38

GCD of numbers is the greatest common divisor

So, the GCD (680, 615, 38) = 1.

Find GCD of 680, 615, 38 using Prime Factorization

Given numbers are 680, 615, 38

The list of prime factors of all numbers are

Prime factors of 680 are 2 x 2 x 2 x 5 x 17

Prime factors of 615 are 3 x 5 x 41

Prime factors of 38 are 2 x 19

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

Steps to Calculate GCD of 680, 615, 38 using LCM Formula

Given numbers are 680, 615, 38

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

Apply this formula for all numbers.

Step1:

LCM(680, 615) = 83640

GCD(680, 615) = ( 680 x 615 ) / 83640

= 680 / 615

= 680

Step2:

LCM(5, 38) = 190

GCD(5, 38) = ( 5 x 38 ) / 190

= 5 / 38

= 5

So, Greatest Common Divisor of 680, 615, 38 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 680, 615, 38

Given numbers are 680, 615, 38
The greatest common divisor of numbers 680, 615, 38 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 680, 615, 38 is 1.

FAQs on GCD of 680, 615, 38 Calculator

1. What is the GCD of 680, 615, 38?

GCD of given numbers 680, 615, 38 is 1

2. How to calculate the greatest common divisor of 680, 615, 38?

We can find the highest common divisor of 680, 615, 38 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 680, 615, 38 i.e 1.

3. How can I use the GCD of 680, 615, 38Calculator?

Out the numbers 680, 615, 38 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.