Online GCD Calculator is useful to find the GCD of 831, 213, 938 quickly. Get the easiest ways to solve the greatest common divisor of 831, 213, 938 i.e 1 in different methods as follows.
Given Input numbers are 831, 213, 938
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 213 :
The positive integer divisors of 213 that completely divides 213 are.
1, 3, 71, 213
Divisors of 938 :
The positive integer divisors of 938 that completely divides 938 are.
1, 2, 7, 14, 67, 134, 469, 938
GCD of numbers is the greatest common divisor
So, the GCD (831, 213, 938) = 1.
Given numbers are 831, 213, 938
The list of prime factors of all numbers are
Prime factors of 831 are 3 x 277
Prime factors of 213 are 3 x 71
Prime factors of 938 are 2 x 7 x 67
The above numbers do not have any common prime factor. So GCD is 1
Given numbers are 831, 213, 938
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(831, 213) = 59001
GCD(831, 213) = ( 831 x 213 ) / 59001
= 831 / 213
= 831
Step2:
LCM(3, 938) = 2814
GCD(3, 938) = ( 3 x 938 ) / 2814
= 3 / 938
= 3
So, Greatest Common Divisor of 831, 213, 938 is 1
Here are some samples of GCD of Numbers calculations.
Given numbers are 831, 213, 938
The greatest common divisor of numbers 831, 213, 938 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 831, 213, 938 is 1.
1. What is the GCD of 831, 213, 938?
GCD of given numbers 831, 213, 938 is 1
2. How to calculate the greatest common divisor of 831, 213, 938?
We can find the highest common divisor of 831, 213, 938 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, 213, 938 i.e 1.
3. How can I use the GCD of 831, 213, 938Calculator?
Out the numbers 831, 213, 938 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.