Online GCD Calculator is useful to find the GCD of 489, 129, 622, 992 quickly. Get the easiest ways to solve the greatest common divisor of 489, 129, 622, 992 i.e 1 in different methods as follows.
Given Input numbers are 489, 129, 622, 992
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 129 :
The positive integer divisors of 129 that completely divides 129 are.
1, 3, 43, 129
Divisors of 622 :
The positive integer divisors of 622 that completely divides 622 are.
1, 2, 311, 622
Divisors of 992 :
The positive integer divisors of 992 that completely divides 992 are.
1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992
GCD of numbers is the greatest common divisor
So, the GCD (489, 129, 622, 992) = 1.
Given numbers are 489, 129, 622, 992
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 129 are 3 x 43
Prime factors of 622 are 2 x 311
Prime factors of 992 are 2 x 2 x 2 x 2 x 2 x 31
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 129, 622, 992
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 129) = 21027
GCD(489, 129) = ( 489 x 129 ) / 21027
= 489 / 129
= 489
Step2:
LCM(3, 622) = 1866
GCD(3, 622) = ( 3 x 622 ) / 1866
= 3 / 622
= 3
Step3:
LCM(1, 992) = 992
GCD(1, 992) = ( 1 x 992 ) / 992
= 1 / 992
= 1
So, Greatest Common Divisor of 489, 129, 622, 992 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 129, 622, 992
The greatest common divisor of numbers 489, 129, 622, 992 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 129, 622, 992 is 1.
1. What is the GCD of 489, 129, 622, 992?
GCD of given numbers 489, 129, 622, 992 is 1
2. How to calculate the greatest common divisor of 489, 129, 622, 992?
We can find the highest common divisor of 489, 129, 622, 992 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, 129, 622, 992 i.e 1.
3. How can I use the GCD of 489, 129, 622, 992Calculator?
Out the numbers 489, 129, 622, 992 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.