LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCD of 389, 357, 628, 717 Calculator

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


Online GCD Calculator is useful to find the GCD of 389, 357, 628, 717 quickly. Get the easiest ways to solve the greatest common divisor of 389, 357, 628, 717 i.e 1 in different methods as follows.

GCD of

How to Find GCD of Numbers 389, 357, 628, 717 with Factoring?

Given Input numbers are 389, 357, 628, 717

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

Divisors of 389 :

The positive integer divisors of 389 that completely divides 389 are.

1, 389

Divisors of 357 :

The positive integer divisors of 357 that completely divides 357 are.

1, 3, 7, 17, 21, 51, 119, 357

Divisors of 628 :

The positive integer divisors of 628 that completely divides 628 are.

1, 2, 4, 157, 314, 628

Divisors of 717 :

The positive integer divisors of 717 that completely divides 717 are.

1, 3, 239, 717


GCD of numbers is the greatest common divisor

So, the GCD (389, 357, 628, 717) = 1.

Find GCD of 389, 357, 628, 717 using Prime Factorization

Given numbers are 389, 357, 628, 717

The list of prime factors of all numbers are

Prime factors of 389 are 389

Prime factors of 357 are 3 x 7 x 17

Prime factors of 628 are 2 x 2 x 157

Prime factors of 717 are 3 x 239

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

Steps to Calculate GCD of 389, 357, 628, 717 using LCM Formula

Given numbers are 389, 357, 628, 717

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

Apply this formula for all numbers.

Step1:

LCM(389, 357) = 138873

GCD(389, 357) = ( 389 x 357 ) / 138873

= 389 / 357

= 389


Step2:

LCM(1, 628) = 628

GCD(1, 628) = ( 1 x 628 ) / 628

= 1 / 628

= 1


Step3:

LCM(1, 717) = 717

GCD(1, 717) = ( 1 x 717 ) / 717

= 1 / 717

= 1


So, Greatest Common Divisor of 389, 357, 628, 717 is 1

GCD of Numbers Calculation Examples

Greatest Common Divisor of 389, 357, 628, 717

Given numbers are 389, 357, 628, 717
The greatest common divisor of numbers 389, 357, 628, 717 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 357, 628, 717 is 1.

FAQs on GCD of 389, 357, 628, 717 Calculator

1. What is the GCD of 389, 357, 628, 717?

GCD of given numbers 389, 357, 628, 717 is 1


2. How to calculate the greatest common divisor of 389, 357, 628, 717?

We can find the highest common divisor of 389, 357, 628, 717 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 389, 357, 628, 717 i.e 1.


3. How can I use the GCD of 389, 357, 628, 717Calculator?

Out the numbers 389, 357, 628, 717 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.