Online GCD Calculator is useful to find the GCD of 104, 389, 30 quickly. Get the easiest ways to solve the greatest common divisor of 104, 389, 30 i.e 1 in different methods as follows.
Given Input numbers are 104, 389, 30
In the factoring method, we have to find the divisors of all numbers
Divisors of 104 :
The positive integer divisors of 104 that completely divides 104 are.
1, 2, 4, 8, 13, 26, 52, 104
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 30 :
The positive integer divisors of 30 that completely divides 30 are.
1, 2, 3, 5, 6, 10, 15, 30
GCD of numbers is the greatest common divisor
So, the GCD (104, 389, 30) = 1.
Given numbers are 104, 389, 30
The list of prime factors of all numbers are
Prime factors of 104 are 2 x 2 x 2 x 13
Prime factors of 389 are 389
Prime factors of 30 are 2 x 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 104, 389, 30
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(104, 389) = 40456
GCD(104, 389) = ( 104 x 389 ) / 40456
= 104 / 389
= 104
Step2:
LCM(1, 30) = 30
GCD(1, 30) = ( 1 x 30 ) / 30
= 1 / 30
= 1
So, Greatest Common Divisor of 104, 389, 30 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 104, 389, 30
The greatest common divisor of numbers 104, 389, 30 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 104, 389, 30 is 1.
1. What is the GCD of 104, 389, 30?
GCD of given numbers 104, 389, 30 is 1
2. How to calculate the greatest common divisor of 104, 389, 30?
We can find the highest common divisor of 104, 389, 30 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 104, 389, 30 i.e 1.
3. How can I use the GCD of 104, 389, 30Calculator?
Out the numbers 104, 389, 30 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.