Online GCD Calculator is useful to find the GCD of 917, 310, 797, 990 quickly. Get the easiest ways to solve the greatest common divisor of 917, 310, 797, 990 i.e 1 in different methods as follows.
Given Input numbers are 917, 310, 797, 990
In the factoring method, we have to find the divisors of all numbers
Divisors of 917 :
The positive integer divisors of 917 that completely divides 917 are.
1, 7, 131, 917
Divisors of 310 :
The positive integer divisors of 310 that completely divides 310 are.
1, 2, 5, 10, 31, 62, 155, 310
Divisors of 797 :
The positive integer divisors of 797 that completely divides 797 are.
1, 797
Divisors of 990 :
The positive integer divisors of 990 that completely divides 990 are.
1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
GCD of numbers is the greatest common divisor
So, the GCD (917, 310, 797, 990) = 1.
Given numbers are 917, 310, 797, 990
The list of prime factors of all numbers are
Prime factors of 917 are 7 x 131
Prime factors of 310 are 2 x 5 x 31
Prime factors of 797 are 797
Prime factors of 990 are 2 x 3 x 3 x 5 x 11
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 917, 310, 797, 990
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(917, 310) = 284270
GCD(917, 310) = ( 917 x 310 ) / 284270
= 917 / 310
= 917
Step2:
LCM(1, 797) = 797
GCD(1, 797) = ( 1 x 797 ) / 797
= 1 / 797
= 1
Step3:
LCM(1, 990) = 990
GCD(1, 990) = ( 1 x 990 ) / 990
= 1 / 990
= 1
So, Greatest Common Divisor of 917, 310, 797, 990 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 917, 310, 797, 990
The greatest common divisor of numbers 917, 310, 797, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 917, 310, 797, 990 is 1.
1. What is the GCD of 917, 310, 797, 990?
GCD of given numbers 917, 310, 797, 990 is 1
2. How to calculate the greatest common divisor of 917, 310, 797, 990?
We can find the highest common divisor of 917, 310, 797, 990 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 917, 310, 797, 990 i.e 1.
3. How can I use the GCD of 917, 310, 797, 990Calculator?
Out the numbers 917, 310, 797, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.