Online GCD Calculator is useful to find the GCD of 225, 442, 163, 388 quickly. Get the easiest ways to solve the greatest common divisor of 225, 442, 163, 388 i.e 1 in different methods as follows.
Given Input numbers are 225, 442, 163, 388
In the factoring method, we have to find the divisors of all numbers
Divisors of 225 :
The positive integer divisors of 225 that completely divides 225 are.
1, 3, 5, 9, 15, 25, 45, 75, 225
Divisors of 442 :
The positive integer divisors of 442 that completely divides 442 are.
1, 2, 13, 17, 26, 34, 221, 442
Divisors of 163 :
The positive integer divisors of 163 that completely divides 163 are.
1, 163
Divisors of 388 :
The positive integer divisors of 388 that completely divides 388 are.
1, 2, 4, 97, 194, 388
GCD of numbers is the greatest common divisor
So, the GCD (225, 442, 163, 388) = 1.
Given numbers are 225, 442, 163, 388
The list of prime factors of all numbers are
Prime factors of 225 are 3 x 3 x 5 x 5
Prime factors of 442 are 2 x 13 x 17
Prime factors of 163 are 163
Prime factors of 388 are 2 x 2 x 97
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 225, 442, 163, 388
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(225, 442) = 99450
GCD(225, 442) = ( 225 x 442 ) / 99450
= 225 / 442
= 225
Step2:
LCM(1, 163) = 163
GCD(1, 163) = ( 1 x 163 ) / 163
= 1 / 163
= 1
Step3:
LCM(1, 388) = 388
GCD(1, 388) = ( 1 x 388 ) / 388
= 1 / 388
= 1
So, Greatest Common Divisor of 225, 442, 163, 388 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 225, 442, 163, 388
The greatest common divisor of numbers 225, 442, 163, 388 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 225, 442, 163, 388 is 1.
1. What is the GCD of 225, 442, 163, 388?
GCD of given numbers 225, 442, 163, 388 is 1
2. How to calculate the greatest common divisor of 225, 442, 163, 388?
We can find the highest common divisor of 225, 442, 163, 388 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 225, 442, 163, 388 i.e 1.
3. How can I use the GCD of 225, 442, 163, 388Calculator?
Out the numbers 225, 442, 163, 388 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.