GCD of 521, 897, 389, 831 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 521, 897, 389, 831 quickly. Get the easiest ways to solve the greatest common divisor of 521, 897, 389, 831 i.e 1 in different methods as follows.
Given Input numbers are 521, 897, 389, 831
In the factoring method, we have to find the divisors of all numbers
Divisors of 521 :
The positive integer divisors of 521 that completely divides 521 are.
1, 521
Divisors of 897 :
The positive integer divisors of 897 that completely divides 897 are.
1, 3, 13, 23, 39, 69, 299, 897
Divisors of 389 :
The positive integer divisors of 389 that completely divides 389 are.
1, 389
Divisors of 831 :
The positive integer divisors of 831 that completely divides 831 are.
1, 3, 277, 831
GCD of numbers is the greatest common divisor
So, the GCD (521, 897, 389, 831) = 1.
Given numbers are 521, 897, 389, 831
The list of prime factors of all numbers are
Prime factors of 521 are 521
Prime factors of 897 are 3 x 13 x 23
Prime factors of 389 are 389
Prime factors of 831 are 3 x 277
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 521, 897, 389, 831 using LCM Formula
Given numbers are 521, 897, 389, 831
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(521, 897) = 467337
GCD(521, 897) = ( 521 x 897 ) / 467337
= 521 / 897
= 521
Step2:
LCM(1, 389) = 389
GCD(1, 389) = ( 1 x 389 ) / 389
= 1 / 389
= 1
Step3:
LCM(1, 831) = 831
GCD(1, 831) = ( 1 x 831 ) / 831
= 1 / 831
= 1
So, Greatest Common Divisor of 521, 897, 389, 831 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 521, 897, 389, 831
Given numbers are 521, 897, 389, 831
The greatest common divisor of numbers 521, 897, 389, 831 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 521, 897, 389, 831 is 1.
FAQs on GCD of 521, 897, 389, 831 Calculator
1. What is the GCD of 521, 897, 389, 831?
GCD of given numbers 521, 897, 389, 831 is 1
2. How to calculate the greatest common divisor of 521, 897, 389, 831?
We can find the highest common divisor of 521, 897, 389, 831 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 521, 897, 389, 831 i.e 1.
3. How can I use the GCD of 521, 897, 389, 831Calculator?
Out the numbers 521, 897, 389, 831 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.