Online GCD Calculator is useful to find the GCD of 198, 864, 565, 121 quickly. Get the easiest ways to solve the greatest common divisor of 198, 864, 565, 121 i.e 1 in different methods as follows.
Given Input numbers are 198, 864, 565, 121
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 864 :
The positive integer divisors of 864 that completely divides 864 are.
1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864
Divisors of 565 :
The positive integer divisors of 565 that completely divides 565 are.
1, 5, 113, 565
Divisors of 121 :
The positive integer divisors of 121 that completely divides 121 are.
1, 11, 121
GCD of numbers is the greatest common divisor
So, the GCD (198, 864, 565, 121) = 1.
Given numbers are 198, 864, 565, 121
The list of prime factors of all numbers are
Prime factors of 198 are 2 x 3 x 3 x 11
Prime factors of 864 are 2 x 2 x 2 x 2 x 2 x 3 x 3 x 3
Prime factors of 565 are 5 x 113
Prime factors of 121 are 11 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 198, 864, 565, 121
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(198, 864) = 9504
GCD(198, 864) = ( 198 x 864 ) / 9504
= 198 / 864
= 198
Step2:
LCM(18, 565) = 10170
GCD(18, 565) = ( 18 x 565 ) / 10170
= 18 / 565
= 18
Step3:
LCM(1, 121) = 121
GCD(1, 121) = ( 1 x 121 ) / 121
= 1 / 121
= 1
So, Greatest Common Divisor of 198, 864, 565, 121 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 198, 864, 565, 121
The greatest common divisor of numbers 198, 864, 565, 121 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 864, 565, 121 is 1.
1. What is the GCD of 198, 864, 565, 121?
GCD of given numbers 198, 864, 565, 121 is 1
2. How to calculate the greatest common divisor of 198, 864, 565, 121?
We can find the highest common divisor of 198, 864, 565, 121 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, 864, 565, 121 i.e 1.
3. How can I use the GCD of 198, 864, 565, 121Calculator?
Out the numbers 198, 864, 565, 121 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.