Online GCD Calculator is useful to find the GCD of 320, 102, 390 quickly. Get the easiest ways to solve the greatest common divisor of 320, 102, 390 i.e 2 in different methods as follows.
Given Input numbers are 320, 102, 390
In the factoring method, we have to find the divisors of all numbers
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
Divisors of 102 :
The positive integer divisors of 102 that completely divides 102 are.
1, 2, 3, 6, 17, 34, 51, 102
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
GCD of numbers is the greatest common divisor
So, the GCD (320, 102, 390) = 2.
Given numbers are 320, 102, 390
The list of prime factors of all numbers are
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 102 are 2 x 3 x 17
Prime factors of 390 are 2 x 3 x 5 x 13
The highest common occurrence is 21
Therefore, GCD of 320, 102, 390 is 2.
Given numbers are 320, 102, 390
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(320, 102) = 16320
GCD(320, 102) = ( 320 x 102 ) / 16320
= 320 / 102
= 320
Step2:
LCM(2, 390) = 390
GCD(2, 390) = ( 2 x 390 ) / 390
= 2 / 390
= 2
So, Greatest Common Divisor of 320, 102, 390 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 320, 102, 390
The greatest common divisor of numbers 320, 102, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 320, 102, 390 is 2.
1. What is the GCD of 320, 102, 390?
GCD of given numbers 320, 102, 390 is 2
2. How to calculate the greatest common divisor of 320, 102, 390?
We can find the highest common divisor of 320, 102, 390 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 320, 102, 390 i.e 2.
3. How can I use the GCD of 320, 102, 390Calculator?
Out the numbers 320, 102, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.