Online GCD Calculator is useful to find the GCD of 390, 835, 855, 199 quickly. Get the easiest ways to solve the greatest common divisor of 390, 835, 855, 199 i.e 1 in different methods as follows.
Given Input numbers are 390, 835, 855, 199
In the factoring method, we have to find the divisors of all numbers
Divisors of 390 :
The positive integer divisors of 390 that completely divides 390 are.
1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390
Divisors of 835 :
The positive integer divisors of 835 that completely divides 835 are.
1, 5, 167, 835
Divisors of 855 :
The positive integer divisors of 855 that completely divides 855 are.
1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855
Divisors of 199 :
The positive integer divisors of 199 that completely divides 199 are.
1, 199
GCD of numbers is the greatest common divisor
So, the GCD (390, 835, 855, 199) = 1.
Given numbers are 390, 835, 855, 199
The list of prime factors of all numbers are
Prime factors of 390 are 2 x 3 x 5 x 13
Prime factors of 835 are 5 x 167
Prime factors of 855 are 3 x 3 x 5 x 19
Prime factors of 199 are 199
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 390, 835, 855, 199
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(390, 835) = 65130
GCD(390, 835) = ( 390 x 835 ) / 65130
= 390 / 835
= 390
Step2:
LCM(5, 855) = 855
GCD(5, 855) = ( 5 x 855 ) / 855
= 5 / 855
= 5
Step3:
LCM(5, 199) = 995
GCD(5, 199) = ( 5 x 199 ) / 995
= 5 / 199
= 5
So, Greatest Common Divisor of 390, 835, 855, 199 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 390, 835, 855, 199
The greatest common divisor of numbers 390, 835, 855, 199 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 390, 835, 855, 199 is 1.
1. What is the GCD of 390, 835, 855, 199?
GCD of given numbers 390, 835, 855, 199 is 1
2. How to calculate the greatest common divisor of 390, 835, 855, 199?
We can find the highest common divisor of 390, 835, 855, 199 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 390, 835, 855, 199 i.e 1.
3. How can I use the GCD of 390, 835, 855, 199Calculator?
Out the numbers 390, 835, 855, 199 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.