Online GCD Calculator is useful to find the GCD of 198, 186, 428 quickly. Get the easiest ways to solve the greatest common divisor of 198, 186, 428 i.e 2 in different methods as follows.
Given Input numbers are 198, 186, 428
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 186 :
The positive integer divisors of 186 that completely divides 186 are.
1, 2, 3, 6, 31, 62, 93, 186
Divisors of 428 :
The positive integer divisors of 428 that completely divides 428 are.
1, 2, 4, 107, 214, 428
GCD of numbers is the greatest common divisor
So, the GCD (198, 186, 428) = 2.
Given numbers are 198, 186, 428
The list of prime factors of all numbers are
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 186 are 2 x 3 x 31
Prime factors of 428 are 2 x 2 x 107
The highest common occurrence is 21
Therefore, GCD of 198, 186, 428 is 2.
Given numbers are 198, 186, 428
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(198, 186) = 6138
GCD(198, 186) = ( 198 x 186 ) / 6138
= 198 / 186
= 198
Step2:
LCM(6, 428) = 1284
GCD(6, 428) = ( 6 x 428 ) / 1284
= 6 / 428
= 6
So, Greatest Common Divisor of 198, 186, 428 is 2
Here are some samples of GCD of Numbers calculations.
Given numbers are 198, 186, 428
The greatest common divisor of numbers 198, 186, 428 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 186, 428 is 2.
1. What is the GCD of 198, 186, 428?
GCD of given numbers 198, 186, 428 is 2
2. How to calculate the greatest common divisor of 198, 186, 428?
We can find the highest common divisor of 198, 186, 428 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, 186, 428 i.e 2.
3. How can I use the GCD of 198, 186, 428Calculator?
Out the numbers 198, 186, 428 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.