Online GCD Calculator is useful to find the GCD of 390, 627, 533, 321 quickly. Get the easiest ways to solve the greatest common divisor of 390, 627, 533, 321 i.e 1 in different methods as follows.
Given Input numbers are 390, 627, 533, 321
In the factoring method, we have to find the divisors of all numbers
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 627 :
The positive integer divisors of 627 that completely divides 627 are.
1, 3, 11, 19, 33, 57, 209, 627
Divisors of 533 :
The positive integer divisors of 533 that completely divides 533 are.
1, 13, 41, 533
Divisors of 321 :
The positive integer divisors of 321 that completely divides 321 are.
1, 3, 107, 321
GCD of numbers is the greatest common divisor
So, the GCD (390, 627, 533, 321) = 1.
Given numbers are 390, 627, 533, 321
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 627 are 3 x 11 x 19
Prime factors of 533 are 13 x 41
Prime factors of 321 are 3 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 390, 627, 533, 321
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 627) = 81510
GCD(390, 627) = ( 390 x 627 ) / 81510
= 390 / 627
= 390
Step2:
LCM(3, 533) = 1599
GCD(3, 533) = ( 3 x 533 ) / 1599
= 3 / 533
= 3
Step3:
LCM(1, 321) = 321
GCD(1, 321) = ( 1 x 321 ) / 321
= 1 / 321
= 1
So, Greatest Common Divisor of 390, 627, 533, 321 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 627, 533, 321
The greatest common divisor of numbers 390, 627, 533, 321 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 627, 533, 321 is 1.
1. What is the GCD of 390, 627, 533, 321?
GCD of given numbers 390, 627, 533, 321 is 1
2. How to calculate the greatest common divisor of 390, 627, 533, 321?
We can find the highest common divisor of 390, 627, 533, 321 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 390, 627, 533, 321 i.e 1.
3. How can I use the GCD of 390, 627, 533, 321Calculator?
Out the numbers 390, 627, 533, 321 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.