GCD of 480, 381, 129 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 480, 381, 129 quickly. Get the easiest ways to solve the greatest common divisor of 480, 381, 129 i.e 3 in different methods as follows.
Given Input numbers are 480, 381, 129
In the factoring method, we have to find the divisors of all numbers
Divisors of 480 :
The positive integer divisors of 480 that completely divides 480 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
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 (480, 381, 129) = 3.
Given numbers are 480, 381, 129
The list of prime factors of all numbers are
Prime factors of 480 are 2 x 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 381 are 3 x 127
Prime factors of 129 are 3 x 43
The highest common occurrence is 31
Therefore, GCD of 480, 381, 129 is 3.
Steps to Calculate GCD of 480, 381, 129 using LCM Formula
Given numbers are 480, 381, 129
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(480, 381) = 60960
GCD(480, 381) = ( 480 x 381 ) / 60960
= 480 / 381
= 480
Step2:
LCM(3, 129) = 129
GCD(3, 129) = ( 3 x 129 ) / 129
= 3 / 129
= 3
So, Greatest Common Divisor of 480, 381, 129 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 480, 381, 129
Given numbers are 480, 381, 129
The greatest common divisor of numbers 480, 381, 129 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 480, 381, 129 is 3.
FAQs on GCD of 480, 381, 129 Calculator
1. What is the GCD of 480, 381, 129?
GCD of given numbers 480, 381, 129 is 3
2. How to calculate the greatest common divisor of 480, 381, 129?
We can find the highest common divisor of 480, 381, 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 480, 381, 129 i.e 3.
3. How can I use the GCD of 480, 381, 129Calculator?
Out the numbers 480, 381, 129 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.