Online GCD Calculator is useful to find the GCD of 831, 315, 986 quickly. Get the easiest ways to solve the greatest common divisor of 831, 315, 986 i.e 1 in different methods as follows.
Given Input numbers are 831, 315, 986
In the factoring method, we have to find the divisors of all numbers
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
Divisors of 315 :
The positive integer divisors of 315 that completely divides 315 are.
1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315
Divisors of 986 :
The positive integer divisors of 986 that completely divides 986 are.
1, 2, 17, 29, 34, 58, 493, 986
GCD of numbers is the greatest common divisor
So, the GCD (831, 315, 986) = 1.
Given numbers are 831, 315, 986
The list of prime factors of all numbers are
Prime factors of 831 are 3 x 277
Prime factors of 315 are 3 x 3 x 5 x 7
Prime factors of 986 are 2 x 17 x 29
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 831, 315, 986
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(831, 315) = 87255
GCD(831, 315) = ( 831 x 315 ) / 87255
= 831 / 315
= 831
Step2:
LCM(3, 986) = 2958
GCD(3, 986) = ( 3 x 986 ) / 2958
= 3 / 986
= 3
So, Greatest Common Divisor of 831, 315, 986 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 831, 315, 986
The greatest common divisor of numbers 831, 315, 986 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 831, 315, 986 is 1.
1. What is the GCD of 831, 315, 986?
GCD of given numbers 831, 315, 986 is 1
2. How to calculate the greatest common divisor of 831, 315, 986?
We can find the highest common divisor of 831, 315, 986 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 831, 315, 986 i.e 1.
3. How can I use the GCD of 831, 315, 986Calculator?
Out the numbers 831, 315, 986 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.