Online GCD Calculator is useful to find the GCD of 381, 331, 830, 320 quickly. Get the easiest ways to solve the greatest common divisor of 381, 331, 830, 320 i.e 1 in different methods as follows.
Given Input numbers are 381, 331, 830, 320
In the factoring method, we have to find the divisors of all numbers
Divisors of 381 :
The positive integer divisors of 381 that completely divides 381 are.
1, 3, 127, 381
Divisors of 331 :
The positive integer divisors of 331 that completely divides 331 are.
1, 331
Divisors of 830 :
The positive integer divisors of 830 that completely divides 830 are.
1, 2, 5, 10, 83, 166, 415, 830
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
GCD of numbers is the greatest common divisor
So, the GCD (381, 331, 830, 320) = 1.
Given numbers are 381, 331, 830, 320
The list of prime factors of all numbers are
Prime factors of 381 are 3 x 127
Prime factors of 331 are 331
Prime factors of 830 are 2 x 5 x 83
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 381, 331, 830, 320
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(381, 331) = 126111
GCD(381, 331) = ( 381 x 331 ) / 126111
= 381 / 331
= 381
Step2:
LCM(1, 830) = 830
GCD(1, 830) = ( 1 x 830 ) / 830
= 1 / 830
= 1
Step3:
LCM(1, 320) = 320
GCD(1, 320) = ( 1 x 320 ) / 320
= 1 / 320
= 1
So, Greatest Common Divisor of 381, 331, 830, 320 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 381, 331, 830, 320
The greatest common divisor of numbers 381, 331, 830, 320 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 381, 331, 830, 320 is 1.
1. What is the GCD of 381, 331, 830, 320?
GCD of given numbers 381, 331, 830, 320 is 1
2. How to calculate the greatest common divisor of 381, 331, 830, 320?
We can find the highest common divisor of 381, 331, 830, 320 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 381, 331, 830, 320 i.e 1.
3. How can I use the GCD of 381, 331, 830, 320Calculator?
Out the numbers 381, 331, 830, 320 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.