Online GCD Calculator is useful to find the GCD of 788, 428, 388 quickly. Get the easiest ways to solve the greatest common divisor of 788, 428, 388 i.e 4 in different methods as follows.
Given Input numbers are 788, 428, 388
In the factoring method, we have to find the divisors of all numbers
Divisors of 788 :
The positive integer divisors of 788 that completely divides 788 are.
1, 2, 4, 197, 394, 788
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
GCD of numbers is the greatest common divisor
So, the GCD (788, 428, 388) = 4.
Given numbers are 788, 428, 388
The list of prime factors of all numbers are
Prime factors of 788 are 2 x 2 x 197
Prime factors of 428 are 2 x 2 x 107
Prime factors of 388 are 2 x 2 x 97
The highest common occurrence is 22
Therefore, GCD of 788, 428, 388 is 4.
Given numbers are 788, 428, 388
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(788, 428) = 84316
GCD(788, 428) = ( 788 x 428 ) / 84316
= 788 / 428
= 788
Step2:
LCM(4, 388) = 388
GCD(4, 388) = ( 4 x 388 ) / 388
= 4 / 388
= 4
So, Greatest Common Divisor of 788, 428, 388 is 4
Here are some samples of GCD of Numbers calculations.
Given numbers are 788, 428, 388
The greatest common divisor of numbers 788, 428, 388 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 788, 428, 388 is 4.
1. What is the GCD of 788, 428, 388?
GCD of given numbers 788, 428, 388 is 4
2. How to calculate the greatest common divisor of 788, 428, 388?
We can find the highest common divisor of 788, 428, 388 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 788, 428, 388 i.e 4.
3. How can I use the GCD of 788, 428, 388Calculator?
Out the numbers 788, 428, 388 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.