GCD of 831, 492, 421 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 831, 492, 421 quickly. Get the easiest ways to solve the greatest common divisor of 831, 492, 421 i.e 1 in different methods as follows.
Given Input numbers are 831, 492, 421
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 492 :
The positive integer divisors of 492 that completely divides 492 are.
1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492
Divisors of 421 :
The positive integer divisors of 421 that completely divides 421 are.
1, 421
GCD of numbers is the greatest common divisor
So, the GCD (831, 492, 421) = 1.
Given numbers are 831, 492, 421
The list of prime factors of all numbers are
Prime factors of 831 are 3 x 277
Prime factors of 492 are 2 x 2 x 3 x 41
Prime factors of 421 are 421
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 831, 492, 421 using LCM Formula
Given numbers are 831, 492, 421
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(831, 492) = 136284
GCD(831, 492) = ( 831 x 492 ) / 136284
= 831 / 492
= 831
Step2:
LCM(3, 421) = 1263
GCD(3, 421) = ( 3 x 421 ) / 1263
= 3 / 421
= 3
So, Greatest Common Divisor of 831, 492, 421 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 831, 492, 421
Given numbers are 831, 492, 421
The greatest common divisor of numbers 831, 492, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 831, 492, 421 is 1.
FAQs on GCD of 831, 492, 421 Calculator
1. What is the GCD of 831, 492, 421?
GCD of given numbers 831, 492, 421 is 1
2. How to calculate the greatest common divisor of 831, 492, 421?
We can find the highest common divisor of 831, 492, 421 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, 492, 421 i.e 1.
3. How can I use the GCD of 831, 492, 421Calculator?
Out the numbers 831, 492, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.