GCD of 431, 891, 129 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 431, 891, 129 quickly. Get the easiest ways to solve the greatest common divisor of 431, 891, 129 i.e 1 in different methods as follows.
Given Input numbers are 431, 891, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 431 :
The positive integer divisors of 431 that completely divides 431 are.
1, 431
Divisors of 891 :
The positive integer divisors of 891 that completely divides 891 are.
1, 3, 9, 11, 27, 33, 81, 99, 297, 891
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 (431, 891, 129) = 1.
Given numbers are 431, 891, 129
The list of prime factors of all numbers are
Prime factors of 431 are 431
Prime factors of 891 are 3 x 3 x 3 x 3 x 11
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 431, 891, 129 using LCM Formula
Given numbers are 431, 891, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(431, 891) = 384021
GCD(431, 891) = ( 431 x 891 ) / 384021
= 431 / 891
= 431
Step2:
LCM(1, 129) = 129
GCD(1, 129) = ( 1 x 129 ) / 129
= 1 / 129
= 1
So, Greatest Common Divisor of 431, 891, 129 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 431, 891, 129
Given numbers are 431, 891, 129
The greatest common divisor of numbers 431, 891, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 431, 891, 129 is 1.
FAQs on GCD of 431, 891, 129 Calculator
1. What is the GCD of 431, 891, 129?
GCD of given numbers 431, 891, 129 is 1
2. How to calculate the greatest common divisor of 431, 891, 129?
We can find the highest common divisor of 431, 891, 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 431, 891, 129 i.e 1.
3. How can I use the GCD of 431, 891, 129Calculator?
Out the numbers 431, 891, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.