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 210, 903, 87 i.e. 3 largest integer that divides all the numbers equally.
GCD of 210, 903, 87 is 3
GCD(210, 903, 87) = 3
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 210, 903, 87 is 3
GCD(210, 903, 87) = 3
Given Input numbers are 210, 903, 87
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 210
List of positive integer divisors of 210 that divides 210 without a remainder.
1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
Divisors of 903
List of positive integer divisors of 903 that divides 903 without a remainder.
1, 3, 7, 21, 43, 129, 301, 903
Divisors of 87
List of positive integer divisors of 87 that divides 87 without a remainder.
1, 3, 29, 87
Greatest Common Divisior
We found the divisors of 210, 903, 87 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 210, 903, 87 is 3.
Therefore, GCD of numbers 210, 903, 87 is 3
Given Input Data is 210, 903, 87
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 210 is 2 x 3 x 5 x 7
Prime Factorization of 903 is 3 x 7 x 43
Prime Factorization of 87 is 3 x 29
Highest common occurrences in the given inputs are 31
Multiplying them we get the GCD as 3
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(210, 903) = 9030
GCD(210, 903) = ( 210 x 903 ) / 9030
GCD(210, 903) = 189630 / 9030
GCD(210, 903) = 21
Step2:
Here we consider the GCD from the above i.e. 21 as first number and the next as 87
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(21, 87) = 609
GCD(21, 87) = ( 21 x 87 ) / 609
GCD(21, 87) = 1827 / 609
GCD(21, 87) = 3
GCD of 210, 903, 87 is 3
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 210, 903, 87?
GCD of 210, 903, 87 is 3
2. Where do I get the detailed procedure to find GCD of 210, 903, 87?
You can find a detailed procedure to find GCD of 210, 903, 87 on our page.
3. How to find GCD of 210, 903, 87 on a calculator?
You can find the GCD of 210, 903, 87 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.