Online GCD Calculator is useful to find the GCD of 311, 199, 155, 872 quickly. Get the easiest ways to solve the greatest common divisor of 311, 199, 155, 872 i.e 1 in different methods as follows.
Given Input numbers are 311, 199, 155, 872
In the factoring method, we have to find the divisors of all numbers
Divisors of 311 :
The positive integer divisors of 311 that completely divides 311 are.
1, 311
Divisors of 199 :
The positive integer divisors of 199 that completely divides 199 are.
1, 199
Divisors of 155 :
The positive integer divisors of 155 that completely divides 155 are.
1, 5, 31, 155
Divisors of 872 :
The positive integer divisors of 872 that completely divides 872 are.
1, 2, 4, 8, 109, 218, 436, 872
GCD of numbers is the greatest common divisor
So, the GCD (311, 199, 155, 872) = 1.
Given numbers are 311, 199, 155, 872
The list of prime factors of all numbers are
Prime factors of 311 are 311
Prime factors of 199 are 199
Prime factors of 155 are 5 x 31
Prime factors of 872 are 2 x 2 x 2 x 109
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 311, 199, 155, 872
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(311, 199) = 61889
GCD(311, 199) = ( 311 x 199 ) / 61889
= 311 / 199
= 311
Step2:
LCM(1, 155) = 155
GCD(1, 155) = ( 1 x 155 ) / 155
= 1 / 155
= 1
Step3:
LCM(1, 872) = 872
GCD(1, 872) = ( 1 x 872 ) / 872
= 1 / 872
= 1
So, Greatest Common Divisor of 311, 199, 155, 872 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 311, 199, 155, 872
The greatest common divisor of numbers 311, 199, 155, 872 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 311, 199, 155, 872 is 1.
1. What is the GCD of 311, 199, 155, 872?
GCD of given numbers 311, 199, 155, 872 is 1
2. How to calculate the greatest common divisor of 311, 199, 155, 872?
We can find the highest common divisor of 311, 199, 155, 872 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 311, 199, 155, 872 i.e 1.
3. How can I use the GCD of 311, 199, 155, 872Calculator?
Out the numbers 311, 199, 155, 872 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.