GCD of 720, 936, 129 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 720, 936, 129 quickly. Get the easiest ways to solve the greatest common divisor of 720, 936, 129 i.e 3 in different methods as follows.
Given Input numbers are 720, 936, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 720 :
The positive integer divisors of 720 that completely divides 720 are.
1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720
Divisors of 936 :
The positive integer divisors of 936 that completely divides 936 are.
1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936
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 (720, 936, 129) = 3.
Given numbers are 720, 936, 129
The list of prime factors of all numbers are
Prime factors of 720 are 2 x 2 x 2 x 2 x 3 x 3 x 5
Prime factors of 936 are 2 x 2 x 2 x 3 x 3 x 13
Prime factors of 129 are 3 x 43
The highest common occurrence is 31
Therefore, GCD of 720, 936, 129 is 3.
Steps to Calculate GCD of 720, 936, 129 using LCM Formula
Given numbers are 720, 936, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(720, 936) = 9360
GCD(720, 936) = ( 720 x 936 ) / 9360
= 720 / 936
= 720
Step2:
LCM(72, 129) = 3096
GCD(72, 129) = ( 72 x 129 ) / 3096
= 72 / 129
= 72
So, Greatest Common Divisor of 720, 936, 129 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 720, 936, 129
Given numbers are 720, 936, 129
The greatest common divisor of numbers 720, 936, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 720, 936, 129 is 3.
FAQs on GCD of 720, 936, 129 Calculator
1. What is the GCD of 720, 936, 129?
GCD of given numbers 720, 936, 129 is 3
2. How to calculate the greatest common divisor of 720, 936, 129?
We can find the highest common divisor of 720, 936, 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 720, 936, 129 i.e 3.
3. How can I use the GCD of 720, 936, 129Calculator?
Out the numbers 720, 936, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.