GCD of 815, 320, 396 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 815, 320, 396 quickly. Get the easiest ways to solve the greatest common divisor of 815, 320, 396 i.e 1 in different methods as follows.
Given Input numbers are 815, 320, 396
In the factoring method, we have to find the divisors of all numbers
Divisors of 815 :
The positive integer divisors of 815 that completely divides 815 are.
1, 5, 163, 815
Divisors of 320 :
The positive integer divisors of 320 that completely divides 320 are.
1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320
Divisors of 396 :
The positive integer divisors of 396 that completely divides 396 are.
1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396
GCD of numbers is the greatest common divisor
So, the GCD (815, 320, 396) = 1.
Given numbers are 815, 320, 396
The list of prime factors of all numbers are
Prime factors of 815 are 5 x 163
Prime factors of 320 are 2 x 2 x 2 x 2 x 2 x 2 x 5
Prime factors of 396 are 2 x 2 x 3 x 3 x 11
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 815, 320, 396 using LCM Formula
Given numbers are 815, 320, 396
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(815, 320) = 52160
GCD(815, 320) = ( 815 x 320 ) / 52160
= 815 / 320
= 815
Step2:
LCM(5, 396) = 1980
GCD(5, 396) = ( 5 x 396 ) / 1980
= 5 / 396
= 5
So, Greatest Common Divisor of 815, 320, 396 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 815, 320, 396
Given numbers are 815, 320, 396
The greatest common divisor of numbers 815, 320, 396 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 815, 320, 396 is 1.
FAQs on GCD of 815, 320, 396 Calculator
1. What is the GCD of 815, 320, 396?
GCD of given numbers 815, 320, 396 is 1
2. How to calculate the greatest common divisor of 815, 320, 396?
We can find the highest common divisor of 815, 320, 396 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 815, 320, 396 i.e 1.
3. How can I use the GCD of 815, 320, 396Calculator?
Out the numbers 815, 320, 396 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.