Online GCD Calculator is useful to find the GCD of 812, 809, 355 quickly. Get the easiest ways to solve the greatest common divisor of 812, 809, 355 i.e 1 in different methods as follows.
Given Input numbers are 812, 809, 355
In the factoring method, we have to find the divisors of all numbers
Divisors of 812 :
The positive integer divisors of 812 that completely divides 812 are.
1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812
Divisors of 809 :
The positive integer divisors of 809 that completely divides 809 are.
1, 809
Divisors of 355 :
The positive integer divisors of 355 that completely divides 355 are.
1, 5, 71, 355
GCD of numbers is the greatest common divisor
So, the GCD (812, 809, 355) = 1.
Given numbers are 812, 809, 355
The list of prime factors of all numbers are
Prime factors of 812 are 2 x 2 x 7 x 29
Prime factors of 809 are 809
Prime factors of 355 are 5 x 71
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 812, 809, 355
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(812, 809) = 656908
GCD(812, 809) = ( 812 x 809 ) / 656908
= 812 / 809
= 812
Step2:
LCM(1, 355) = 355
GCD(1, 355) = ( 1 x 355 ) / 355
= 1 / 355
= 1
So, Greatest Common Divisor of 812, 809, 355 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 812, 809, 355
The greatest common divisor of numbers 812, 809, 355 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 812, 809, 355 is 1.
1. What is the GCD of 812, 809, 355?
GCD of given numbers 812, 809, 355 is 1
2. How to calculate the greatest common divisor of 812, 809, 355?
We can find the highest common divisor of 812, 809, 355 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 812, 809, 355 i.e 1.
3. How can I use the GCD of 812, 809, 355Calculator?
Out the numbers 812, 809, 355 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.