Online GCD Calculator is useful to find the GCD of 978, 386, 731, 369 quickly. Get the easiest ways to solve the greatest common divisor of 978, 386, 731, 369 i.e 1 in different methods as follows.
Given Input numbers are 978, 386, 731, 369
In the factoring method, we have to find the divisors of all numbers
Divisors of 978 :
The positive integer divisors of 978 that completely divides 978 are.
1, 2, 3, 6, 163, 326, 489, 978
Divisors of 386 :
The positive integer divisors of 386 that completely divides 386 are.
1, 2, 193, 386
Divisors of 731 :
The positive integer divisors of 731 that completely divides 731 are.
1, 17, 43, 731
Divisors of 369 :
The positive integer divisors of 369 that completely divides 369 are.
1, 3, 9, 41, 123, 369
GCD of numbers is the greatest common divisor
So, the GCD (978, 386, 731, 369) = 1.
Given numbers are 978, 386, 731, 369
The list of prime factors of all numbers are
Prime factors of 978 are 2 x 3 x 163
Prime factors of 386 are 2 x 193
Prime factors of 731 are 17 x 43
Prime factors of 369 are 3 x 3 x 41
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 978, 386, 731, 369
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(978, 386) = 188754
GCD(978, 386) = ( 978 x 386 ) / 188754
= 978 / 386
= 978
Step2:
LCM(2, 731) = 1462
GCD(2, 731) = ( 2 x 731 ) / 1462
= 2 / 731
= 2
Step3:
LCM(1, 369) = 369
GCD(1, 369) = ( 1 x 369 ) / 369
= 1 / 369
= 1
So, Greatest Common Divisor of 978, 386, 731, 369 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 978, 386, 731, 369
The greatest common divisor of numbers 978, 386, 731, 369 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 978, 386, 731, 369 is 1.
1. What is the GCD of 978, 386, 731, 369?
GCD of given numbers 978, 386, 731, 369 is 1
2. How to calculate the greatest common divisor of 978, 386, 731, 369?
We can find the highest common divisor of 978, 386, 731, 369 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 978, 386, 731, 369 i.e 1.
3. How can I use the GCD of 978, 386, 731, 369Calculator?
Out the numbers 978, 386, 731, 369 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.