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GCD of 345, 715, 394 Calculator

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


Online GCD Calculator is useful to find the GCD of 345, 715, 394 quickly. Get the easiest ways to solve the greatest common divisor of 345, 715, 394 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 345, 715, 394 with Factoring?

Given Input numbers are 345, 715, 394

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

Divisors of 345 :

The positive integer divisors of 345 that completely divides 345 are.

1, 3, 5, 15, 23, 69, 115, 345

Divisors of 715 :

The positive integer divisors of 715 that completely divides 715 are.

1, 5, 11, 13, 55, 65, 143, 715

Divisors of 394 :

The positive integer divisors of 394 that completely divides 394 are.

1, 2, 197, 394


GCD of numbers is the greatest common divisor

So, the GCD (345, 715, 394) = 1.

Find GCD of 345, 715, 394 using Prime Factorization

Given numbers are 345, 715, 394

The list of prime factors of all numbers are

Prime factors of 345 are 3 x 5 x 23

Prime factors of 715 are 5 x 11 x 13

Prime factors of 394 are 2 x 197

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

Steps to Calculate GCD of 345, 715, 394 using LCM Formula

Given numbers are 345, 715, 394

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

Apply this formula for all numbers.

Step1:

LCM(345, 715) = 49335

GCD(345, 715) = ( 345 x 715 ) / 49335

= 345 / 715

= 345


Step2:

LCM(5, 394) = 1970

GCD(5, 394) = ( 5 x 394 ) / 1970

= 5 / 394

= 5


So, Greatest Common Divisor of 345, 715, 394 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 345, 715, 394

Given numbers are 345, 715, 394
The greatest common divisor of numbers 345, 715, 394 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 345, 715, 394 is 1.

FAQs on GCD of 345, 715, 394 Calculator

1. What is the GCD of 345, 715, 394?

GCD of given numbers 345, 715, 394 is 1


2. How to calculate the greatest common divisor of 345, 715, 394?

We can find the highest common divisor of 345, 715, 394 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 345, 715, 394 i.e 1.


3. How can I use the GCD of 345, 715, 394Calculator?

Out the numbers 345, 715, 394 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.