Online GCD Calculator is useful to find the GCD of 831, 774, 870 quickly. Get the easiest ways to solve the greatest common divisor of 831, 774, 870 i.e 3 in different methods as follows.
Given Input numbers are 831, 774, 870
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 774 :
The positive integer divisors of 774 that completely divides 774 are.
1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774
Divisors of 870 :
The positive integer divisors of 870 that completely divides 870 are.
1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
GCD of numbers is the greatest common divisor
So, the GCD (831, 774, 870) = 3.
Given numbers are 831, 774, 870
The list of prime factors of all numbers are
Prime factors of 831 are 3 x 277
Prime factors of 774 are 2 x 3 x 3 x 43
Prime factors of 870 are 2 x 3 x 5 x 29
The highest common occurrence is 31
Therefore, GCD of 831, 774, 870 is 3.
Given numbers are 831, 774, 870
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(831, 774) = 214398
GCD(831, 774) = ( 831 x 774 ) / 214398
= 831 / 774
= 831
Step2:
LCM(3, 870) = 870
GCD(3, 870) = ( 3 x 870 ) / 870
= 3 / 870
= 3
So, Greatest Common Divisor of 831, 774, 870 is 3
Here are some samples of GCD of Numbers calculations.
Given numbers are 831, 774, 870
The greatest common divisor of numbers 831, 774, 870 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 831, 774, 870 is 3.
1. What is the GCD of 831, 774, 870?
GCD of given numbers 831, 774, 870 is 3
2. How to calculate the greatest common divisor of 831, 774, 870?
We can find the highest common divisor of 831, 774, 870 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, 774, 870 i.e 3.
3. How can I use the GCD of 831, 774, 870Calculator?
Out the numbers 831, 774, 870 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.