Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Make use of GCD Calculator to determine the Greatest Common Divisor of 40, 999, 808, 490 i.e. 1 largest integer that divides all the numbers equally.
GCD of 40, 999, 808, 490 is 1
GCD(40, 999, 808, 490) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 40, 999, 808, 490 is 1
GCD(40, 999, 808, 490) = 1
Given Input numbers are 40, 999, 808, 490
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 40
List of positive integer divisors of 40 that divides 40 without a remainder.
1, 2, 4, 5, 8, 10, 20, 40
Divisors of 999
List of positive integer divisors of 999 that divides 999 without a remainder.
1, 3, 9, 27, 37, 111, 333, 999
Divisors of 808
List of positive integer divisors of 808 that divides 808 without a remainder.
1, 2, 4, 8, 101, 202, 404, 808
Divisors of 490
List of positive integer divisors of 490 that divides 490 without a remainder.
1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490
Greatest Common Divisior
We found the divisors of 40, 999, 808, 490 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 40, 999, 808, 490 is 1.
Therefore, GCD of numbers 40, 999, 808, 490 is 1
Given Input Data is 40, 999, 808, 490
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 40 is 2 x 2 x 2 x 5
Prime Factorization of 999 is 3 x 3 x 3 x 37
Prime Factorization of 808 is 2 x 2 x 2 x 101
Prime Factorization of 490 is 2 x 5 x 7 x 7
The above numbers do not have any common prime factor. So GCD is 1
Step1:
Let's calculate the GCD of first two numbers
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(40, 999) = 39960
GCD(40, 999) = ( 40 x 999 ) / 39960
GCD(40, 999) = 39960 / 39960
GCD(40, 999) = 1
Step2:
Here we consider the GCD from the above i.e. 1 as first number and the next as 808
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 808) = 808
GCD(1, 808) = ( 1 x 808 ) / 808
GCD(1, 808) = 808 / 808
GCD(1, 808) = 1
Step3:
Here we consider the GCD from the above i.e. 1 as first number and the next as 490
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 490) = 490
GCD(1, 490) = ( 1 x 490 ) / 490
GCD(1, 490) = 490 / 490
GCD(1, 490) = 1
GCD of 40, 999, 808, 490 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 40, 999, 808, 490?
GCD of 40, 999, 808, 490 is 1
2. Where do I get the detailed procedure to find GCD of 40, 999, 808, 490?
You can find a detailed procedure to find GCD of 40, 999, 808, 490 on our page.
3. How to find GCD of 40, 999, 808, 490 on a calculator?
You can find the GCD of 40, 999, 808, 490 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.