Online GCD Calculator is useful to find the GCD of 389, 315, 659 quickly. Get the easiest ways to solve the greatest common divisor of 389, 315, 659 i.e 1 in different methods as follows.
Given Input numbers are 389, 315, 659
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 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 659 :
The positive integer divisors of 659 that completely divides 659 are.
1, 659
GCD of numbers is the greatest common divisor
So, the GCD (389, 315, 659) = 1.
Given numbers are 389, 315, 659
The list of prime factors of all numbers are
Prime factors of 389 are 389
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 659 are 659
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 389, 315, 659
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(389, 315) = 122535
GCD(389, 315) = ( 389 x 315 ) / 122535
= 389 / 315
= 389
Step2:
LCM(1, 659) = 659
GCD(1, 659) = ( 1 x 659 ) / 659
= 1 / 659
= 1
So, Greatest Common Divisor of 389, 315, 659 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 389, 315, 659
The greatest common divisor of numbers 389, 315, 659 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 389, 315, 659 is 1.
1. What is the GCD of 389, 315, 659?
GCD of given numbers 389, 315, 659 is 1
2. How to calculate the greatest common divisor of 389, 315, 659?
We can find the highest common divisor of 389, 315, 659 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, 315, 659 i.e 1.
3. How can I use the GCD of 389, 315, 659Calculator?
Out the numbers 389, 315, 659 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.