Online GCD Calculator is useful to find the GCD of 489, 188, 961 quickly. Get the easiest ways to solve the greatest common divisor of 489, 188, 961 i.e 1 in different methods as follows.
Given Input numbers are 489, 188, 961
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 188 :
The positive integer divisors of 188 that completely divides 188 are.
1, 2, 4, 47, 94, 188
Divisors of 961 :
The positive integer divisors of 961 that completely divides 961 are.
1, 31, 961
GCD of numbers is the greatest common divisor
So, the GCD (489, 188, 961) = 1.
Given numbers are 489, 188, 961
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 188 are 2 x 2 x 47
Prime factors of 961 are 31 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 188, 961
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 188) = 91932
GCD(489, 188) = ( 489 x 188 ) / 91932
= 489 / 188
= 489
Step2:
LCM(1, 961) = 961
GCD(1, 961) = ( 1 x 961 ) / 961
= 1 / 961
= 1
So, Greatest Common Divisor of 489, 188, 961 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 188, 961
The greatest common divisor of numbers 489, 188, 961 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 188, 961 is 1.
1. What is the GCD of 489, 188, 961?
GCD of given numbers 489, 188, 961 is 1
2. How to calculate the greatest common divisor of 489, 188, 961?
We can find the highest common divisor of 489, 188, 961 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, 188, 961 i.e 1.
3. How can I use the GCD of 489, 188, 961Calculator?
Out the numbers 489, 188, 961 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.