GCD of 389, 198, 378 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 389, 198, 378 quickly. Get the easiest ways to solve the greatest common divisor of 389, 198, 378 i.e 1 in different methods as follows.
Given Input numbers are 389, 198, 378
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
GCD of numbers is the greatest common divisor
So, the GCD (389, 198, 378) = 1.
Given numbers are 389, 198, 378
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 378 are 2 x 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 389, 198, 378 using LCM Formula
Given numbers are 389, 198, 378
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 198) = 77022
GCD(389, 198) = ( 389 x 198 ) / 77022
= 389 / 198
= 389
Step2:
LCM(1, 378) = 378
GCD(1, 378) = ( 1 x 378 ) / 378
= 1 / 378
= 1
So, Greatest Common Divisor of 389, 198, 378 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 389, 198, 378
Given numbers are 389, 198, 378
The greatest common divisor of numbers 389, 198, 378 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 198, 378 is 1.
FAQs on GCD of 389, 198, 378 Calculator
1. What is the GCD of 389, 198, 378?
GCD of given numbers 389, 198, 378 is 1
2. How to calculate the greatest common divisor of 389, 198, 378?
We can find the highest common divisor of 389, 198, 378 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 389, 198, 378 i.e 1.
3. How can I use the GCD of 389, 198, 378Calculator?
Out the numbers 389, 198, 378 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.