Online GCD Calculator is useful to find the GCD of 390, 787, 713, 318 quickly. Get the easiest ways to solve the greatest common divisor of 390, 787, 713, 318 i.e 1 in different methods as follows.
Given Input numbers are 390, 787, 713, 318
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 787 :
The positive integer divisors of 787 that completely divides 787 are.
1, 787
Divisors of 713 :
The positive integer divisors of 713 that completely divides 713 are.
1, 23, 31, 713
Divisors of 318 :
The positive integer divisors of 318 that completely divides 318 are.
1, 2, 3, 6, 53, 106, 159, 318
GCD of numbers is the greatest common divisor
So, the GCD (390, 787, 713, 318) = 1.
Given numbers are 390, 787, 713, 318
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 787 are 787
Prime factors of 713 are 23 x 31
Prime factors of 318 are 2 x 3 x 53
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 390, 787, 713, 318
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 787) = 306930
GCD(390, 787) = ( 390 x 787 ) / 306930
= 390 / 787
= 390
Step2:
LCM(1, 713) = 713
GCD(1, 713) = ( 1 x 713 ) / 713
= 1 / 713
= 1
Step3:
LCM(1, 318) = 318
GCD(1, 318) = ( 1 x 318 ) / 318
= 1 / 318
= 1
So, Greatest Common Divisor of 390, 787, 713, 318 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 787, 713, 318
The greatest common divisor of numbers 390, 787, 713, 318 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 787, 713, 318 is 1.
1. What is the GCD of 390, 787, 713, 318?
GCD of given numbers 390, 787, 713, 318 is 1
2. How to calculate the greatest common divisor of 390, 787, 713, 318?
We can find the highest common divisor of 390, 787, 713, 318 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 390, 787, 713, 318 i.e 1.
3. How can I use the GCD of 390, 787, 713, 318Calculator?
Out the numbers 390, 787, 713, 318 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.