Online GCD Calculator is useful to find the GCD of 198, 789, 618, 836 quickly. Get the easiest ways to solve the greatest common divisor of 198, 789, 618, 836 i.e 1 in different methods as follows.
Given Input numbers are 198, 789, 618, 836
In the factoring method, we have to find the divisors of all numbers
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
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 618 :
The positive integer divisors of 618 that completely divides 618 are.
1, 2, 3, 6, 103, 206, 309, 618
Divisors of 836 :
The positive integer divisors of 836 that completely divides 836 are.
1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836
GCD of numbers is the greatest common divisor
So, the GCD (198, 789, 618, 836) = 1.
Given numbers are 198, 789, 618, 836
The list of prime factors of all numbers are
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 789 are 3 x 263
Prime factors of 618 are 2 x 3 x 103
Prime factors of 836 are 2 x 2 x 11 x 19
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 198, 789, 618, 836
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(198, 789) = 52074
GCD(198, 789) = ( 198 x 789 ) / 52074
= 198 / 789
= 198
Step2:
LCM(3, 618) = 618
GCD(3, 618) = ( 3 x 618 ) / 618
= 3 / 618
= 3
Step3:
LCM(3, 836) = 2508
GCD(3, 836) = ( 3 x 836 ) / 2508
= 3 / 836
= 3
So, Greatest Common Divisor of 198, 789, 618, 836 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 198, 789, 618, 836
The greatest common divisor of numbers 198, 789, 618, 836 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 789, 618, 836 is 1.
1. What is the GCD of 198, 789, 618, 836?
GCD of given numbers 198, 789, 618, 836 is 1
2. How to calculate the greatest common divisor of 198, 789, 618, 836?
We can find the highest common divisor of 198, 789, 618, 836 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 198, 789, 618, 836 i.e 1.
3. How can I use the GCD of 198, 789, 618, 836Calculator?
Out the numbers 198, 789, 618, 836 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.