GCD of 331, 390, 979 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 331, 390, 979 quickly. Get the easiest ways to solve the greatest common divisor of 331, 390, 979 i.e 1 in different methods as follows.
Given Input numbers are 331, 390, 979
In the factoring method, we have to find the divisors of all numbers
Divisors of 331 :
The positive integer divisors of 331 that completely divides 331 are.
1, 331
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 979 :
The positive integer divisors of 979 that completely divides 979 are.
1, 11, 89, 979
GCD of numbers is the greatest common divisor
So, the GCD (331, 390, 979) = 1.
Given numbers are 331, 390, 979
The list of prime factors of all numbers are
Prime factors of 331 are 331
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 979 are 11 x 89
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 331, 390, 979 using LCM Formula
Given numbers are 331, 390, 979
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(331, 390) = 129090
GCD(331, 390) = ( 331 x 390 ) / 129090
= 331 / 390
= 331
Step2:
LCM(1, 979) = 979
GCD(1, 979) = ( 1 x 979 ) / 979
= 1 / 979
= 1
So, Greatest Common Divisor of 331, 390, 979 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 331, 390, 979
Given numbers are 331, 390, 979
The greatest common divisor of numbers 331, 390, 979 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 331, 390, 979 is 1.
FAQs on GCD of 331, 390, 979 Calculator
1. What is the GCD of 331, 390, 979?
GCD of given numbers 331, 390, 979 is 1
2. How to calculate the greatest common divisor of 331, 390, 979?
We can find the highest common divisor of 331, 390, 979 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 331, 390, 979 i.e 1.
3. How can I use the GCD of 331, 390, 979Calculator?
Out the numbers 331, 390, 979 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.