GCD of 240, 422, 189 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 240, 422, 189 quickly. Get the easiest ways to solve the greatest common divisor of 240, 422, 189 i.e 1 in different methods as follows.
Given Input numbers are 240, 422, 189
In the factoring method, we have to find the divisors of all numbers
Divisors of 240 :
The positive integer divisors of 240 that completely divides 240 are.
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240
Divisors of 422 :
The positive integer divisors of 422 that completely divides 422 are.
1, 2, 211, 422
Divisors of 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
GCD of numbers is the greatest common divisor
So, the GCD (240, 422, 189) = 1.
Given numbers are 240, 422, 189
The list of prime factors of all numbers are
Prime factors of 240 are 2 x 2 x 2 x 2 x 3 x 5
Prime factors of 422 are 2 x 211
Prime factors of 189 are 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 240, 422, 189 using LCM Formula
Given numbers are 240, 422, 189
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(240, 422) = 50640
GCD(240, 422) = ( 240 x 422 ) / 50640
= 240 / 422
= 240
Step2:
LCM(2, 189) = 378
GCD(2, 189) = ( 2 x 189 ) / 378
= 2 / 189
= 2
So, Greatest Common Divisor of 240, 422, 189 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 240, 422, 189
Given numbers are 240, 422, 189
The greatest common divisor of numbers 240, 422, 189 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 240, 422, 189 is 1.
FAQs on GCD of 240, 422, 189 Calculator
1. What is the GCD of 240, 422, 189?
GCD of given numbers 240, 422, 189 is 1
2. How to calculate the greatest common divisor of 240, 422, 189?
We can find the highest common divisor of 240, 422, 189 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 240, 422, 189 i.e 1.
3. How can I use the GCD of 240, 422, 189Calculator?
Out the numbers 240, 422, 189 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.