Online GCD Calculator is useful to find the GCD of 789, 327, 428 quickly. Get the easiest ways to solve the greatest common divisor of 789, 327, 428 i.e 1 in different methods as follows.
Given Input numbers are 789, 327, 428
In the factoring method, we have to find the divisors of all numbers
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 327 :
The positive integer divisors of 327 that completely divides 327 are.
1, 3, 109, 327
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
GCD of numbers is the greatest common divisor
So, the GCD (789, 327, 428) = 1.
Given numbers are 789, 327, 428
The list of prime factors of all numbers are
Prime factors of 789 are 3 x 263
Prime factors of 327 are 3 x 109
Prime factors of 428 are 2 x 2 x 107
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 789, 327, 428
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(789, 327) = 86001
GCD(789, 327) = ( 789 x 327 ) / 86001
= 789 / 327
= 789
Step2:
LCM(3, 428) = 1284
GCD(3, 428) = ( 3 x 428 ) / 1284
= 3 / 428
= 3
So, Greatest Common Divisor of 789, 327, 428 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 789, 327, 428
The greatest common divisor of numbers 789, 327, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 789, 327, 428 is 1.
1. What is the GCD of 789, 327, 428?
GCD of given numbers 789, 327, 428 is 1
2. How to calculate the greatest common divisor of 789, 327, 428?
We can find the highest common divisor of 789, 327, 428 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 789, 327, 428 i.e 1.
3. How can I use the GCD of 789, 327, 428Calculator?
Out the numbers 789, 327, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.