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 637, 427, 73 i.e. 1 largest integer that divides all the numbers equally.
GCD of 637, 427, 73 is 1
GCD(637, 427, 73) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 637, 427, 73 is 1
GCD(637, 427, 73) = 1
Given Input numbers are 637, 427, 73
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 637
List of positive integer divisors of 637 that divides 637 without a remainder.
1, 7, 13, 49, 91, 637
Divisors of 427
List of positive integer divisors of 427 that divides 427 without a remainder.
1, 7, 61, 427
Divisors of 73
List of positive integer divisors of 73 that divides 73 without a remainder.
1, 73
Greatest Common Divisior
We found the divisors of 637, 427, 73 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 637, 427, 73 is 1.
Therefore, GCD of numbers 637, 427, 73 is 1
Given Input Data is 637, 427, 73
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 637 is 7 x 7 x 13
Prime Factorization of 427 is 7 x 61
Prime Factorization of 73 is 73
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(637, 427) = 38857
GCD(637, 427) = ( 637 x 427 ) / 38857
GCD(637, 427) = 271999 / 38857
GCD(637, 427) = 7
Step2:
Here we consider the GCD from the above i.e. 7 as first number and the next as 73
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(7, 73) = 511
GCD(7, 73) = ( 7 x 73 ) / 511
GCD(7, 73) = 511 / 511
GCD(7, 73) = 1
GCD of 637, 427, 73 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 637, 427, 73?
GCD of 637, 427, 73 is 1
2. Where do I get the detailed procedure to find GCD of 637, 427, 73?
You can find a detailed procedure to find GCD of 637, 427, 73 on our page.
3. How to find GCD of 637, 427, 73 on a calculator?
You can find the GCD of 637, 427, 73 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.