GCD of 689, 508, 393 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 689, 508, 393 quickly. Get the easiest ways to solve the greatest common divisor of 689, 508, 393 i.e 1 in different methods as follows.
Given Input numbers are 689, 508, 393
In the factoring method, we have to find the divisors of all numbers
Divisors of 689 :
The positive integer divisors of 689 that completely divides 689 are.
1, 13, 53, 689
Divisors of 508 :
The positive integer divisors of 508 that completely divides 508 are.
1, 2, 4, 127, 254, 508
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
GCD of numbers is the greatest common divisor
So, the GCD (689, 508, 393) = 1.
Given numbers are 689, 508, 393
The list of prime factors of all numbers are
Prime factors of 689 are 13 x 53
Prime factors of 508 are 2 x 2 x 127
Prime factors of 393 are 3 x 131
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 689, 508, 393 using LCM Formula
Given numbers are 689, 508, 393
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(689, 508) = 350012
GCD(689, 508) = ( 689 x 508 ) / 350012
= 689 / 508
= 689
Step2:
LCM(1, 393) = 393
GCD(1, 393) = ( 1 x 393 ) / 393
= 1 / 393
= 1
So, Greatest Common Divisor of 689, 508, 393 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 689, 508, 393
Given numbers are 689, 508, 393
The greatest common divisor of numbers 689, 508, 393 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 689, 508, 393 is 1.
FAQs on GCD of 689, 508, 393 Calculator
1. What is the GCD of 689, 508, 393?
GCD of given numbers 689, 508, 393 is 1
2. How to calculate the greatest common divisor of 689, 508, 393?
We can find the highest common divisor of 689, 508, 393 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 689, 508, 393 i.e 1.
3. How can I use the GCD of 689, 508, 393Calculator?
Out the numbers 689, 508, 393 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.