Online GCD Calculator is useful to find the GCD of 627, 328, 390, 557 quickly. Get the easiest ways to solve the greatest common divisor of 627, 328, 390, 557 i.e 1 in different methods as follows.
Given Input numbers are 627, 328, 390, 557
In the factoring method, we have to find the divisors of all numbers
Divisors of 627 :
The positive integer divisors of 627 that completely divides 627 are.
1, 3, 11, 19, 33, 57, 209, 627
Divisors of 328 :
The positive integer divisors of 328 that completely divides 328 are.
1, 2, 4, 8, 41, 82, 164, 328
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 557 :
The positive integer divisors of 557 that completely divides 557 are.
1, 557
GCD of numbers is the greatest common divisor
So, the GCD (627, 328, 390, 557) = 1.
Given numbers are 627, 328, 390, 557
The list of prime factors of all numbers are
Prime factors of 627 are 3 x 11 x 19
Prime factors of 328 are 2 x 2 x 2 x 41
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 557 are 557
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 627, 328, 390, 557
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(627, 328) = 205656
GCD(627, 328) = ( 627 x 328 ) / 205656
= 627 / 328
= 627
Step2:
LCM(1, 390) = 390
GCD(1, 390) = ( 1 x 390 ) / 390
= 1 / 390
= 1
Step3:
LCM(1, 557) = 557
GCD(1, 557) = ( 1 x 557 ) / 557
= 1 / 557
= 1
So, Greatest Common Divisor of 627, 328, 390, 557 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 627, 328, 390, 557
The greatest common divisor of numbers 627, 328, 390, 557 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 627, 328, 390, 557 is 1.
1. What is the GCD of 627, 328, 390, 557?
GCD of given numbers 627, 328, 390, 557 is 1
2. How to calculate the greatest common divisor of 627, 328, 390, 557?
We can find the highest common divisor of 627, 328, 390, 557 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 627, 328, 390, 557 i.e 1.
3. How can I use the GCD of 627, 328, 390, 557Calculator?
Out the numbers 627, 328, 390, 557 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.