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GCD of 434, 680, 395 Calculator

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


Online GCD Calculator is useful to find the GCD of 434, 680, 395 quickly. Get the easiest ways to solve the greatest common divisor of 434, 680, 395 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 434, 680, 395 with Factoring?

Given Input numbers are 434, 680, 395

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

Divisors of 434 :

The positive integer divisors of 434 that completely divides 434 are.

1, 2, 7, 14, 31, 62, 217, 434

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 395 :

The positive integer divisors of 395 that completely divides 395 are.

1, 5, 79, 395


GCD of numbers is the greatest common divisor

So, the GCD (434, 680, 395) = 1.

Find GCD of 434, 680, 395 using Prime Factorization

Given numbers are 434, 680, 395

The list of prime factors of all numbers are

Prime factors of 434 are 2 x 7 x 31

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

Prime factors of 395 are 5 x 79

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

Steps to Calculate GCD of 434, 680, 395 using LCM Formula

Given numbers are 434, 680, 395

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

Apply this formula for all numbers.

Step1:

LCM(434, 680) = 147560

GCD(434, 680) = ( 434 x 680 ) / 147560

= 434 / 680

= 434


Step2:

LCM(2, 395) = 790

GCD(2, 395) = ( 2 x 395 ) / 790

= 2 / 395

= 2


So, Greatest Common Divisor of 434, 680, 395 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 434, 680, 395

Given numbers are 434, 680, 395
The greatest common divisor of numbers 434, 680, 395 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 434, 680, 395 is 1.

FAQs on GCD of 434, 680, 395 Calculator

1. What is the GCD of 434, 680, 395?

GCD of given numbers 434, 680, 395 is 1


2. How to calculate the greatest common divisor of 434, 680, 395?

We can find the highest common divisor of 434, 680, 395 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 434, 680, 395 i.e 1.


3. How can I use the GCD of 434, 680, 395Calculator?

Out the numbers 434, 680, 395 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.