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 458, 285, 71 i.e. 1 largest integer that divides all the numbers equally.
GCD of 458, 285, 71 is 1
GCD(458, 285, 71) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 458, 285, 71 is 1
GCD(458, 285, 71) = 1
Given Input numbers are 458, 285, 71
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 458
List of positive integer divisors of 458 that divides 458 without a remainder.
1, 2, 229, 458
Divisors of 285
List of positive integer divisors of 285 that divides 285 without a remainder.
1, 3, 5, 15, 19, 57, 95, 285
Divisors of 71
List of positive integer divisors of 71 that divides 71 without a remainder.
1, 71
Greatest Common Divisior
We found the divisors of 458, 285, 71 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 458, 285, 71 is 1.
Therefore, GCD of numbers 458, 285, 71 is 1
Given Input Data is 458, 285, 71
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 458 is 2 x 229
Prime Factorization of 285 is 3 x 5 x 19
Prime Factorization of 71 is 71
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(458, 285) = 130530
GCD(458, 285) = ( 458 x 285 ) / 130530
GCD(458, 285) = 130530 / 130530
GCD(458, 285) = 1
Step2:
Here we consider the GCD from the above i.e. 1 as first number and the next as 71
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 71) = 71
GCD(1, 71) = ( 1 x 71 ) / 71
GCD(1, 71) = 71 / 71
GCD(1, 71) = 1
GCD of 458, 285, 71 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 458, 285, 71?
GCD of 458, 285, 71 is 1
2. Where do I get the detailed procedure to find GCD of 458, 285, 71?
You can find a detailed procedure to find GCD of 458, 285, 71 on our page.
3. How to find GCD of 458, 285, 71 on a calculator?
You can find the GCD of 458, 285, 71 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.