Online GCD Calculator is useful to find the GCD of 489, 231, 254 quickly. Get the easiest ways to solve the greatest common divisor of 489, 231, 254 i.e 1 in different methods as follows.
Given Input numbers are 489, 231, 254
In the factoring method, we have to find the divisors of all numbers
Divisors of 489 :
The positive integer divisors of 489 that completely divides 489 are.
1, 3, 163, 489
Divisors of 231 :
The positive integer divisors of 231 that completely divides 231 are.
1, 3, 7, 11, 21, 33, 77, 231
Divisors of 254 :
The positive integer divisors of 254 that completely divides 254 are.
1, 2, 127, 254
GCD of numbers is the greatest common divisor
So, the GCD (489, 231, 254) = 1.
Given numbers are 489, 231, 254
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 231 are 3 x 7 x 11
Prime factors of 254 are 2 x 127
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 231, 254
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 231) = 37653
GCD(489, 231) = ( 489 x 231 ) / 37653
= 489 / 231
= 489
Step2:
LCM(3, 254) = 762
GCD(3, 254) = ( 3 x 254 ) / 762
= 3 / 254
= 3
So, Greatest Common Divisor of 489, 231, 254 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 231, 254
The greatest common divisor of numbers 489, 231, 254 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 231, 254 is 1.
1. What is the GCD of 489, 231, 254?
GCD of given numbers 489, 231, 254 is 1
2. How to calculate the greatest common divisor of 489, 231, 254?
We can find the highest common divisor of 489, 231, 254 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 489, 231, 254 i.e 1.
3. How can I use the GCD of 489, 231, 254Calculator?
Out the numbers 489, 231, 254 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.