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 128, 324, 38, 275 i.e. 1 largest integer that divides all the numbers equally.
GCD of 128, 324, 38, 275 is 1
GCD(128, 324, 38, 275) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 128, 324, 38, 275 is 1
GCD(128, 324, 38, 275) = 1
Given Input numbers are 128, 324, 38, 275
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 128
List of positive integer divisors of 128 that divides 128 without a remainder.
1, 2, 4, 8, 16, 32, 64, 128
Divisors of 324
List of positive integer divisors of 324 that divides 324 without a remainder.
1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324
Divisors of 38
List of positive integer divisors of 38 that divides 38 without a remainder.
1, 2, 19, 38
Divisors of 275
List of positive integer divisors of 275 that divides 275 without a remainder.
1, 5, 11, 25, 55, 275
Greatest Common Divisior
We found the divisors of 128, 324, 38, 275 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 128, 324, 38, 275 is 1.
Therefore, GCD of numbers 128, 324, 38, 275 is 1
Given Input Data is 128, 324, 38, 275
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 128 is 2 x 2 x 2 x 2 x 2 x 2 x 2
Prime Factorization of 324 is 2 x 2 x 3 x 3 x 3 x 3
Prime Factorization of 38 is 2 x 19
Prime Factorization of 275 is 5 x 5 x 11
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(128, 324) = 10368
GCD(128, 324) = ( 128 x 324 ) / 10368
GCD(128, 324) = 41472 / 10368
GCD(128, 324) = 4
Step2:
Here we consider the GCD from the above i.e. 4 as first number and the next as 38
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(4, 38) = 76
GCD(4, 38) = ( 4 x 38 ) / 76
GCD(4, 38) = 152 / 76
GCD(4, 38) = 2
Step3:
Here we consider the GCD from the above i.e. 2 as first number and the next as 275
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(2, 275) = 550
GCD(2, 275) = ( 2 x 275 ) / 550
GCD(2, 275) = 550 / 550
GCD(2, 275) = 1
GCD of 128, 324, 38, 275 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 128, 324, 38, 275?
GCD of 128, 324, 38, 275 is 1
2. Where do I get the detailed procedure to find GCD of 128, 324, 38, 275?
You can find a detailed procedure to find GCD of 128, 324, 38, 275 on our page.
3. How to find GCD of 128, 324, 38, 275 on a calculator?
You can find the GCD of 128, 324, 38, 275 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.