GCD of 189, 364, 129 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 189, 364, 129 quickly. Get the easiest ways to solve the greatest common divisor of 189, 364, 129 i.e 1 in different methods as follows.
Given Input numbers are 189, 364, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
Divisors of 364 :
The positive integer divisors of 364 that completely divides 364 are.
1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364
Divisors of 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
GCD of numbers is the greatest common divisor
So, the GCD (189, 364, 129) = 1.
Given numbers are 189, 364, 129
The list of prime factors of all numbers are
Prime factors of 189 are 3 x 3 x 3 x 7
Prime factors of 364 are 2 x 2 x 7 x 13
Prime factors of 129 are 3 x 43
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 189, 364, 129 using LCM Formula
Given numbers are 189, 364, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(189, 364) = 9828
GCD(189, 364) = ( 189 x 364 ) / 9828
= 189 / 364
= 189
Step2:
LCM(7, 129) = 903
GCD(7, 129) = ( 7 x 129 ) / 903
= 7 / 129
= 7
So, Greatest Common Divisor of 189, 364, 129 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 189, 364, 129
Given numbers are 189, 364, 129
The greatest common divisor of numbers 189, 364, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 189, 364, 129 is 1.
FAQs on GCD of 189, 364, 129 Calculator
1. What is the GCD of 189, 364, 129?
GCD of given numbers 189, 364, 129 is 1
2. How to calculate the greatest common divisor of 189, 364, 129?
We can find the highest common divisor of 189, 364, 129 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 189, 364, 129 i.e 1.
3. How can I use the GCD of 189, 364, 129Calculator?
Out the numbers 189, 364, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.