Online GCD Calculator is useful to find the GCD of 390, 789, 347, 363 quickly. Get the easiest ways to solve the greatest common divisor of 390, 789, 347, 363 i.e 1 in different methods as follows.
Given Input numbers are 390, 789, 347, 363
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 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 347 :
The positive integer divisors of 347 that completely divides 347 are.
1, 347
Divisors of 363 :
The positive integer divisors of 363 that completely divides 363 are.
1, 3, 11, 33, 121, 363
GCD of numbers is the greatest common divisor
So, the GCD (390, 789, 347, 363) = 1.
Given numbers are 390, 789, 347, 363
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 789 are 3 x 263
Prime factors of 347 are 347
Prime factors of 363 are 3 x 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 390, 789, 347, 363
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 789) = 102570
GCD(390, 789) = ( 390 x 789 ) / 102570
= 390 / 789
= 390
Step2:
LCM(3, 347) = 1041
GCD(3, 347) = ( 3 x 347 ) / 1041
= 3 / 347
= 3
Step3:
LCM(1, 363) = 363
GCD(1, 363) = ( 1 x 363 ) / 363
= 1 / 363
= 1
So, Greatest Common Divisor of 390, 789, 347, 363 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 789, 347, 363
The greatest common divisor of numbers 390, 789, 347, 363 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 789, 347, 363 is 1.
1. What is the GCD of 390, 789, 347, 363?
GCD of given numbers 390, 789, 347, 363 is 1
2. How to calculate the greatest common divisor of 390, 789, 347, 363?
We can find the highest common divisor of 390, 789, 347, 363 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, 789, 347, 363 i.e 1.
3. How can I use the GCD of 390, 789, 347, 363Calculator?
Out the numbers 390, 789, 347, 363 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.