Online GCD Calculator is useful to find the GCD of 489, 616, 891, 659 quickly. Get the easiest ways to solve the greatest common divisor of 489, 616, 891, 659 i.e 1 in different methods as follows.
Given Input numbers are 489, 616, 891, 659
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 616 :
The positive integer divisors of 616 that completely divides 616 are.
1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616
Divisors of 891 :
The positive integer divisors of 891 that completely divides 891 are.
1, 3, 9, 11, 27, 33, 81, 99, 297, 891
Divisors of 659 :
The positive integer divisors of 659 that completely divides 659 are.
1, 659
GCD of numbers is the greatest common divisor
So, the GCD (489, 616, 891, 659) = 1.
Given numbers are 489, 616, 891, 659
The list of prime factors of all numbers are
Prime factors of 489 are 3 x 163
Prime factors of 616 are 2 x 2 x 2 x 7 x 11
Prime factors of 891 are 3 x 3 x 3 x 3 x 11
Prime factors of 659 are 659
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 489, 616, 891, 659
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(489, 616) = 301224
GCD(489, 616) = ( 489 x 616 ) / 301224
= 489 / 616
= 489
Step2:
LCM(1, 891) = 891
GCD(1, 891) = ( 1 x 891 ) / 891
= 1 / 891
= 1
Step3:
LCM(1, 659) = 659
GCD(1, 659) = ( 1 x 659 ) / 659
= 1 / 659
= 1
So, Greatest Common Divisor of 489, 616, 891, 659 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 489, 616, 891, 659
The greatest common divisor of numbers 489, 616, 891, 659 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 489, 616, 891, 659 is 1.
1. What is the GCD of 489, 616, 891, 659?
GCD of given numbers 489, 616, 891, 659 is 1
2. How to calculate the greatest common divisor of 489, 616, 891, 659?
We can find the highest common divisor of 489, 616, 891, 659 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, 616, 891, 659 i.e 1.
3. How can I use the GCD of 489, 616, 891, 659Calculator?
Out the numbers 489, 616, 891, 659 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.