GCD of 378, 561, 938 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 378, 561, 938 quickly. Get the easiest ways to solve the greatest common divisor of 378, 561, 938 i.e 1 in different methods as follows.
Given Input numbers are 378, 561, 938
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 561 :
The positive integer divisors of 561 that completely divides 561 are.
1, 3, 11, 17, 33, 51, 187, 561
Divisors of 938 :
The positive integer divisors of 938 that completely divides 938 are.
1, 2, 7, 14, 67, 134, 469, 938
GCD of numbers is the greatest common divisor
So, the GCD (378, 561, 938) = 1.
Given numbers are 378, 561, 938
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 561 are 3 x 11 x 17
Prime factors of 938 are 2 x 7 x 67
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 378, 561, 938 using LCM Formula
Given numbers are 378, 561, 938
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 561) = 70686
GCD(378, 561) = ( 378 x 561 ) / 70686
= 378 / 561
= 378
Step2:
LCM(3, 938) = 2814
GCD(3, 938) = ( 3 x 938 ) / 2814
= 3 / 938
= 3
So, Greatest Common Divisor of 378, 561, 938 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 378, 561, 938
Given numbers are 378, 561, 938
The greatest common divisor of numbers 378, 561, 938 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 561, 938 is 1.
FAQs on GCD of 378, 561, 938 Calculator
1. What is the GCD of 378, 561, 938?
GCD of given numbers 378, 561, 938 is 1
2. How to calculate the greatest common divisor of 378, 561, 938?
We can find the highest common divisor of 378, 561, 938 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 378, 561, 938 i.e 1.
3. How can I use the GCD of 378, 561, 938Calculator?
Out the numbers 378, 561, 938 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.