Online GCD Calculator is useful to find the GCD of 156, 788, 789 quickly. Get the easiest ways to solve the greatest common divisor of 156, 788, 789 i.e 1 in different methods as follows.
Given Input numbers are 156, 788, 789
In the factoring method, we have to find the divisors of all numbers
Divisors of 156 :
The positive integer divisors of 156 that completely divides 156 are.
1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
GCD of numbers is the greatest common divisor
So, the GCD (156, 788, 789) = 1.
Given numbers are 156, 788, 789
The list of prime factors of all numbers are
Prime factors of 156 are 2 x 2 x 3 x 13
Prime factors of 788 are 2 x 2 x 197
Prime factors of 789 are 3 x 263
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 156, 788, 789
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(156, 788) = 30732
GCD(156, 788) = ( 156 x 788 ) / 30732
= 156 / 788
= 156
Step2:
LCM(4, 789) = 3156
GCD(4, 789) = ( 4 x 789 ) / 3156
= 4 / 789
= 4
So, Greatest Common Divisor of 156, 788, 789 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 156, 788, 789
The greatest common divisor of numbers 156, 788, 789 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 156, 788, 789 is 1.
1. What is the GCD of 156, 788, 789?
GCD of given numbers 156, 788, 789 is 1
2. How to calculate the greatest common divisor of 156, 788, 789?
We can find the highest common divisor of 156, 788, 789 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 156, 788, 789 i.e 1.
3. How can I use the GCD of 156, 788, 789Calculator?
Out the numbers 156, 788, 789 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.