Online GCD Calculator is useful to find the GCD of 489, 210, 976, 889 quickly. Get the easiest ways to solve the greatest common divisor of 489, 210, 976, 889 i.e 1 in different methods as follows.
Given Input numbers are 489, 210, 976, 889
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 210 :
The positive integer divisors of 210 that completely divides 210 are.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 976 :
The positive integer divisors of 976 that completely divides 976 are.
1, 2, 4, 8, 16, 61, 122, 244, 488, 976
Divisors of 889 :
The positive integer divisors of 889 that completely divides 889 are.
1, 7, 127, 889
GCD of numbers is the greatest common divisor
So, the GCD (489, 210, 976, 889) = 1.
Given numbers are 489, 210, 976, 889
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 210 are 2 x 3 x 5 x 7
Prime factors of 976 are 2 x 2 x 2 x 2 x 61
Prime factors of 889 are 7 x 127
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 210, 976, 889
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 210) = 34230
GCD(489, 210) = ( 489 x 210 ) / 34230
= 489 / 210
= 489
Step2:
LCM(3, 976) = 2928
GCD(3, 976) = ( 3 x 976 ) / 2928
= 3 / 976
= 3
Step3:
LCM(1, 889) = 889
GCD(1, 889) = ( 1 x 889 ) / 889
= 1 / 889
= 1
So, Greatest Common Divisor of 489, 210, 976, 889 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 210, 976, 889
The greatest common divisor of numbers 489, 210, 976, 889 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 210, 976, 889 is 1.
1. What is the GCD of 489, 210, 976, 889?
GCD of given numbers 489, 210, 976, 889 is 1
2. How to calculate the greatest common divisor of 489, 210, 976, 889?
We can find the highest common divisor of 489, 210, 976, 889 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, 210, 976, 889 i.e 1.
3. How can I use the GCD of 489, 210, 976, 889Calculator?
Out the numbers 489, 210, 976, 889 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.