Online GCD Calculator is useful to find the GCD of 788, 858, 771, 868 quickly. Get the easiest ways to solve the greatest common divisor of 788, 858, 771, 868 i.e 1 in different methods as follows.
Given Input numbers are 788, 858, 771, 868
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 858 :
The positive integer divisors of 858 that completely divides 858 are.
1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858
Divisors of 771 :
The positive integer divisors of 771 that completely divides 771 are.
1, 3, 257, 771
Divisors of 868 :
The positive integer divisors of 868 that completely divides 868 are.
1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868
GCD of numbers is the greatest common divisor
So, the GCD (788, 858, 771, 868) = 1.
Given numbers are 788, 858, 771, 868
The list of prime factors of all numbers are
Prime factors of 788 are 2 x 2 x 197
Prime factors of 858 are 2 x 3 x 11 x 13
Prime factors of 771 are 3 x 257
Prime factors of 868 are 2 x 2 x 7 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 788, 858, 771, 868
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(788, 858) = 338052
GCD(788, 858) = ( 788 x 858 ) / 338052
= 788 / 858
= 788
Step2:
LCM(2, 771) = 1542
GCD(2, 771) = ( 2 x 771 ) / 1542
= 2 / 771
= 2
Step3:
LCM(1, 868) = 868
GCD(1, 868) = ( 1 x 868 ) / 868
= 1 / 868
= 1
So, Greatest Common Divisor of 788, 858, 771, 868 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 788, 858, 771, 868
The greatest common divisor of numbers 788, 858, 771, 868 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 788, 858, 771, 868 is 1.
1. What is the GCD of 788, 858, 771, 868?
GCD of given numbers 788, 858, 771, 868 is 1
2. How to calculate the greatest common divisor of 788, 858, 771, 868?
We can find the highest common divisor of 788, 858, 771, 868 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, 858, 771, 868 i.e 1.
3. How can I use the GCD of 788, 858, 771, 868Calculator?
Out the numbers 788, 858, 771, 868 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.