Online GCD Calculator is useful to find the GCD of 378, 607, 198, 189 quickly. Get the easiest ways to solve the greatest common divisor of 378, 607, 198, 189 i.e 1 in different methods as follows.
Given Input numbers are 378, 607, 198, 189
In the factoring method, we have to find the divisors of all numbers
Divisors of 378 :
The positive integer divisors of 378 that completely divides 378 are.
1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378
Divisors of 607 :
The positive integer divisors of 607 that completely divides 607 are.
1, 607
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 189 :
The positive integer divisors of 189 that completely divides 189 are.
1, 3, 7, 9, 21, 27, 63, 189
GCD of numbers is the greatest common divisor
So, the GCD (378, 607, 198, 189) = 1.
Given numbers are 378, 607, 198, 189
The list of prime factors of all numbers are
Prime factors of 378 are 2 x 3 x 3 x 3 x 7
Prime factors of 607 are 607
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 189 are 3 x 3 x 3 x 7
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 378, 607, 198, 189
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(378, 607) = 229446
GCD(378, 607) = ( 378 x 607 ) / 229446
= 378 / 607
= 378
Step2:
LCM(1, 198) = 198
GCD(1, 198) = ( 1 x 198 ) / 198
= 1 / 198
= 1
Step3:
LCM(1, 189) = 189
GCD(1, 189) = ( 1 x 189 ) / 189
= 1 / 189
= 1
So, Greatest Common Divisor of 378, 607, 198, 189 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 378, 607, 198, 189
The greatest common divisor of numbers 378, 607, 198, 189 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 378, 607, 198, 189 is 1.
1. What is the GCD of 378, 607, 198, 189?
GCD of given numbers 378, 607, 198, 189 is 1
2. How to calculate the greatest common divisor of 378, 607, 198, 189?
We can find the highest common divisor of 378, 607, 198, 189 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 378, 607, 198, 189 i.e 1.
3. How can I use the GCD of 378, 607, 198, 189Calculator?
Out the numbers 378, 607, 198, 189 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.