GCD of 382, 120, 561 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 382, 120, 561 quickly. Get the easiest ways to solve the greatest common divisor of 382, 120, 561 i.e 1 in different methods as follows.
Given Input numbers are 382, 120, 561
In the factoring method, we have to find the divisors of all numbers
Divisors of 382 :
The positive integer divisors of 382 that completely divides 382 are.
1, 2, 191, 382
Divisors of 120 :
The positive integer divisors of 120 that completely divides 120 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
GCD of numbers is the greatest common divisor
So, the GCD (382, 120, 561) = 1.
Given numbers are 382, 120, 561
The list of prime factors of all numbers are
Prime factors of 382 are 2 x 191
Prime factors of 120 are 2 x 2 x 2 x 3 x 5
Prime factors of 561 are 3 x 11 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 382, 120, 561 using LCM Formula
Given numbers are 382, 120, 561
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(382, 120) = 22920
GCD(382, 120) = ( 382 x 120 ) / 22920
= 382 / 120
= 382
Step2:
LCM(2, 561) = 1122
GCD(2, 561) = ( 2 x 561 ) / 1122
= 2 / 561
= 2
So, Greatest Common Divisor of 382, 120, 561 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 382, 120, 561
Given numbers are 382, 120, 561
The greatest common divisor of numbers 382, 120, 561 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 382, 120, 561 is 1.
FAQs on GCD of 382, 120, 561 Calculator
1. What is the GCD of 382, 120, 561?
GCD of given numbers 382, 120, 561 is 1
2. How to calculate the greatest common divisor of 382, 120, 561?
We can find the highest common divisor of 382, 120, 561 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 382, 120, 561 i.e 1.
3. How can I use the GCD of 382, 120, 561Calculator?
Out the numbers 382, 120, 561 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.