Online GCD Calculator is useful to find the GCD of 989, 485, 659, 797 quickly. Get the easiest ways to solve the greatest common divisor of 989, 485, 659, 797 i.e 1 in different methods as follows.
Given Input numbers are 989, 485, 659, 797
In the factoring method, we have to find the divisors of all numbers
Divisors of 989 :
The positive integer divisors of 989 that completely divides 989 are.
1, 23, 43, 989
Divisors of 485 :
The positive integer divisors of 485 that completely divides 485 are.
1, 5, 97, 485
Divisors of 659 :
The positive integer divisors of 659 that completely divides 659 are.
1, 659
Divisors of 797 :
The positive integer divisors of 797 that completely divides 797 are.
1, 797
GCD of numbers is the greatest common divisor
So, the GCD (989, 485, 659, 797) = 1.
Given numbers are 989, 485, 659, 797
The list of prime factors of all numbers are
Prime factors of 989 are 23 x 43
Prime factors of 485 are 5 x 97
Prime factors of 659 are 659
Prime factors of 797 are 797
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 989, 485, 659, 797
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(989, 485) = 479665
GCD(989, 485) = ( 989 x 485 ) / 479665
= 989 / 485
= 989
Step2:
LCM(1, 659) = 659
GCD(1, 659) = ( 1 x 659 ) / 659
= 1 / 659
= 1
Step3:
LCM(1, 797) = 797
GCD(1, 797) = ( 1 x 797 ) / 797
= 1 / 797
= 1
So, Greatest Common Divisor of 989, 485, 659, 797 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 989, 485, 659, 797
The greatest common divisor of numbers 989, 485, 659, 797 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 989, 485, 659, 797 is 1.
1. What is the GCD of 989, 485, 659, 797?
GCD of given numbers 989, 485, 659, 797 is 1
2. How to calculate the greatest common divisor of 989, 485, 659, 797?
We can find the highest common divisor of 989, 485, 659, 797 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 989, 485, 659, 797 i.e 1.
3. How can I use the GCD of 989, 485, 659, 797Calculator?
Out the numbers 989, 485, 659, 797 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.