GCD of 723, 261, 129 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 723, 261, 129 quickly. Get the easiest ways to solve the greatest common divisor of 723, 261, 129 i.e 3 in different methods as follows.
Given Input numbers are 723, 261, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 723 :
The positive integer divisors of 723 that completely divides 723 are.
1, 3, 241, 723
Divisors of 261 :
The positive integer divisors of 261 that completely divides 261 are.
1, 3, 9, 29, 87, 261
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 (723, 261, 129) = 3.
Given numbers are 723, 261, 129
The list of prime factors of all numbers are
Prime factors of 723 are 3 x 241
Prime factors of 261 are 3 x 3 x 29
Prime factors of 129 are 3 x 43
The highest common occurrence is 31
Therefore, GCD of 723, 261, 129 is 3.
Steps to Calculate GCD of 723, 261, 129 using LCM Formula
Given numbers are 723, 261, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(723, 261) = 62901
GCD(723, 261) = ( 723 x 261 ) / 62901
= 723 / 261
= 723
Step2:
LCM(3, 129) = 129
GCD(3, 129) = ( 3 x 129 ) / 129
= 3 / 129
= 3
So, Greatest Common Divisor of 723, 261, 129 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 723, 261, 129
Given numbers are 723, 261, 129
The greatest common divisor of numbers 723, 261, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 723, 261, 129 is 3.
FAQs on GCD of 723, 261, 129 Calculator
1. What is the GCD of 723, 261, 129?
GCD of given numbers 723, 261, 129 is 3
2. How to calculate the greatest common divisor of 723, 261, 129?
We can find the highest common divisor of 723, 261, 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 723, 261, 129 i.e 3.
3. How can I use the GCD of 723, 261, 129Calculator?
Out the numbers 723, 261, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.