GCD of 820, 328, 394 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 820, 328, 394 quickly. Get the easiest ways to solve the greatest common divisor of 820, 328, 394 i.e 2 in different methods as follows.
Given Input numbers are 820, 328, 394
In the factoring method, we have to find the divisors of all numbers
Divisors of 820 :
The positive integer divisors of 820 that completely divides 820 are.
1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820
Divisors of 328 :
The positive integer divisors of 328 that completely divides 328 are.
1, 2, 4, 8, 41, 82, 164, 328
Divisors of 394 :
The positive integer divisors of 394 that completely divides 394 are.
1, 2, 197, 394
GCD of numbers is the greatest common divisor
So, the GCD (820, 328, 394) = 2.
Given numbers are 820, 328, 394
The list of prime factors of all numbers are
Prime factors of 820 are 2 x 2 x 5 x 41
Prime factors of 328 are 2 x 2 x 2 x 41
Prime factors of 394 are 2 x 197
The highest common occurrence is 21
Therefore, GCD of 820, 328, 394 is 2.
Steps to Calculate GCD of 820, 328, 394 using LCM Formula
Given numbers are 820, 328, 394
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(820, 328) = 1640
GCD(820, 328) = ( 820 x 328 ) / 1640
= 820 / 328
= 820
Step2:
LCM(164, 394) = 32308
GCD(164, 394) = ( 164 x 394 ) / 32308
= 164 / 394
= 164
So, Greatest Common Divisor of 820, 328, 394 is 2
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 820, 328, 394
Given numbers are 820, 328, 394
The greatest common divisor of numbers 820, 328, 394 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 820, 328, 394 is 2.
FAQs on GCD of 820, 328, 394 Calculator
1. What is the GCD of 820, 328, 394?
GCD of given numbers 820, 328, 394 is 2
2. How to calculate the greatest common divisor of 820, 328, 394?
We can find the highest common divisor of 820, 328, 394 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 820, 328, 394 i.e 2.
3. How can I use the GCD of 820, 328, 394Calculator?
Out the numbers 820, 328, 394 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.