Online GCD Calculator is useful to find the GCD of 863, 238, 80, 198 quickly. Get the easiest ways to solve the greatest common divisor of 863, 238, 80, 198 i.e 1 in different methods as follows.
Given Input numbers are 863, 238, 80, 198
In the factoring method, we have to find the divisors of all numbers
Divisors of 863 :
The positive integer divisors of 863 that completely divides 863 are.
1, 863
Divisors of 238 :
The positive integer divisors of 238 that completely divides 238 are.
1, 2, 7, 14, 17, 34, 119, 238
Divisors of 80 :
The positive integer divisors of 80 that completely divides 80 are.
1, 2, 4, 5, 8, 10, 16, 20, 40, 80
Divisors of 198 :
The positive integer divisors of 198 that completely divides 198 are.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
GCD of numbers is the greatest common divisor
So, the GCD (863, 238, 80, 198) = 1.
Given numbers are 863, 238, 80, 198
The list of prime factors of all numbers are
Prime factors of 863 are 863
Prime factors of 238 are 2 x 7 x 17
Prime factors of 80 are 2 x 2 x 2 x 2 x 5
Prime factors of 198 are 2 x 3 x 3 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 863, 238, 80, 198
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(863, 238) = 205394
GCD(863, 238) = ( 863 x 238 ) / 205394
= 863 / 238
= 863
Step2:
LCM(1, 80) = 80
GCD(1, 80) = ( 1 x 80 ) / 80
= 1 / 80
= 1
Step3:
LCM(1, 198) = 198
GCD(1, 198) = ( 1 x 198 ) / 198
= 1 / 198
= 1
So, Greatest Common Divisor of 863, 238, 80, 198 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 863, 238, 80, 198
The greatest common divisor of numbers 863, 238, 80, 198 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 863, 238, 80, 198 is 1.
1. What is the GCD of 863, 238, 80, 198?
GCD of given numbers 863, 238, 80, 198 is 1
2. How to calculate the greatest common divisor of 863, 238, 80, 198?
We can find the highest common divisor of 863, 238, 80, 198 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 863, 238, 80, 198 i.e 1.
3. How can I use the GCD of 863, 238, 80, 198Calculator?
Out the numbers 863, 238, 80, 198 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.