Online GCD Calculator is useful to find the GCD of 389, 883, 15 quickly. Get the easiest ways to solve the greatest common divisor of 389, 883, 15 i.e 1 in different methods as follows.
Given Input numbers are 389, 883, 15
In the factoring method, we have to find the divisors of all numbers
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 883 :
The positive integer divisors of 883 that completely divides 883 are.
1, 883
Divisors of 15 :
The positive integer divisors of 15 that completely divides 15 are.
1, 3, 5, 15
GCD of numbers is the greatest common divisor
So, the GCD (389, 883, 15) = 1.
Given numbers are 389, 883, 15
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 883 are 883
Prime factors of 15 are 3 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 389, 883, 15
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 883) = 343487
GCD(389, 883) = ( 389 x 883 ) / 343487
= 389 / 883
= 389
Step2:
LCM(1, 15) = 15
GCD(1, 15) = ( 1 x 15 ) / 15
= 1 / 15
= 1
So, Greatest Common Divisor of 389, 883, 15 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 389, 883, 15
The greatest common divisor of numbers 389, 883, 15 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 883, 15 is 1.
1. What is the GCD of 389, 883, 15?
GCD of given numbers 389, 883, 15 is 1
2. How to calculate the greatest common divisor of 389, 883, 15?
We can find the highest common divisor of 389, 883, 15 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 389, 883, 15 i.e 1.
3. How can I use the GCD of 389, 883, 15Calculator?
Out the numbers 389, 883, 15 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.