Online GCD Calculator is useful to find the GCD of 780, 831, 264, 394 quickly. Get the easiest ways to solve the greatest common divisor of 780, 831, 264, 394 i.e 1 in different methods as follows.
Given Input numbers are 780, 831, 264, 394
In the factoring method, we have to find the divisors of all numbers
Divisors of 780 :
The positive integer divisors of 780 that completely divides 780 are.
1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
Divisors of 264 :
The positive integer divisors of 264 that completely divides 264 are.
1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264
Divisors of 394 :
The positive integer divisors of 394 that completely divides 394 are.
1, 2, 197, 394
GCD of numbers is the greatest common divisor
So, the GCD (780, 831, 264, 394) = 1.
Given numbers are 780, 831, 264, 394
The list of prime factors of all numbers are
Prime factors of 780 are 2 x 2 x 3 x 5 x 13
Prime factors of 831 are 3 x 277
Prime factors of 264 are 2 x 2 x 2 x 3 x 11
Prime factors of 394 are 2 x 197
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 780, 831, 264, 394
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(780, 831) = 216060
GCD(780, 831) = ( 780 x 831 ) / 216060
= 780 / 831
= 780
Step2:
LCM(3, 264) = 264
GCD(3, 264) = ( 3 x 264 ) / 264
= 3 / 264
= 3
Step3:
LCM(3, 394) = 1182
GCD(3, 394) = ( 3 x 394 ) / 1182
= 3 / 394
= 3
So, Greatest Common Divisor of 780, 831, 264, 394 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 780, 831, 264, 394
The greatest common divisor of numbers 780, 831, 264, 394 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 780, 831, 264, 394 is 1.
1. What is the GCD of 780, 831, 264, 394?
GCD of given numbers 780, 831, 264, 394 is 1
2. How to calculate the greatest common divisor of 780, 831, 264, 394?
We can find the highest common divisor of 780, 831, 264, 394 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 780, 831, 264, 394 i.e 1.
3. How can I use the GCD of 780, 831, 264, 394Calculator?
Out the numbers 780, 831, 264, 394 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.