GCD of 180, 456, 393 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 180, 456, 393 quickly. Get the easiest ways to solve the greatest common divisor of 180, 456, 393 i.e 3 in different methods as follows.
Given Input numbers are 180, 456, 393
In the factoring method, we have to find the divisors of all numbers
Divisors of 180 :
The positive integer divisors of 180 that completely divides 180 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180
Divisors of 456 :
The positive integer divisors of 456 that completely divides 456 are.
1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456
Divisors of 393 :
The positive integer divisors of 393 that completely divides 393 are.
1, 3, 131, 393
GCD of numbers is the greatest common divisor
So, the GCD (180, 456, 393) = 3.
Given numbers are 180, 456, 393
The list of prime factors of all numbers are
Prime factors of 180 are 2 x 2 x 3 x 3 x 5
Prime factors of 456 are 2 x 2 x 2 x 3 x 19
Prime factors of 393 are 3 x 131
The highest common occurrence is 31
Therefore, GCD of 180, 456, 393 is 3.
Steps to Calculate GCD of 180, 456, 393 using LCM Formula
Given numbers are 180, 456, 393
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(180, 456) = 6840
GCD(180, 456) = ( 180 x 456 ) / 6840
= 180 / 456
= 180
Step2:
LCM(12, 393) = 1572
GCD(12, 393) = ( 12 x 393 ) / 1572
= 12 / 393
= 12
So, Greatest Common Divisor of 180, 456, 393 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 180, 456, 393
Given numbers are 180, 456, 393
The greatest common divisor of numbers 180, 456, 393 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 180, 456, 393 is 3.
FAQs on GCD of 180, 456, 393 Calculator
1. What is the GCD of 180, 456, 393?
GCD of given numbers 180, 456, 393 is 3
2. How to calculate the greatest common divisor of 180, 456, 393?
We can find the highest common divisor of 180, 456, 393 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 180, 456, 393 i.e 3.
3. How can I use the GCD of 180, 456, 393Calculator?
Out the numbers 180, 456, 393 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.