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 979, 278, 13 i.e. 1 largest integer that divides all the numbers equally.
GCD of 979, 278, 13 is 1
GCD(979, 278, 13) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 979, 278, 13 is 1
GCD(979, 278, 13) = 1
Given Input numbers are 979, 278, 13
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 979
List of positive integer divisors of 979 that divides 979 without a remainder.
1, 11, 89, 979
Divisors of 278
List of positive integer divisors of 278 that divides 278 without a remainder.
1, 2, 139, 278
Divisors of 13
List of positive integer divisors of 13 that divides 13 without a remainder.
1, 13
Greatest Common Divisior
We found the divisors of 979, 278, 13 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 979, 278, 13 is 1.
Therefore, GCD of numbers 979, 278, 13 is 1
Given Input Data is 979, 278, 13
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 979 is 11 x 89
Prime Factorization of 278 is 2 x 139
Prime Factorization of 13 is 13
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(979, 278) = 272162
GCD(979, 278) = ( 979 x 278 ) / 272162
GCD(979, 278) = 272162 / 272162
GCD(979, 278) = 1
Step2:
Here we consider the GCD from the above i.e. 1 as first number and the next as 13
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 13) = 13
GCD(1, 13) = ( 1 x 13 ) / 13
GCD(1, 13) = 13 / 13
GCD(1, 13) = 1
GCD of 979, 278, 13 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 979, 278, 13?
GCD of 979, 278, 13 is 1
2. Where do I get the detailed procedure to find GCD of 979, 278, 13?
You can find a detailed procedure to find GCD of 979, 278, 13 on our page.
3. How to find GCD of 979, 278, 13 on a calculator?
You can find the GCD of 979, 278, 13 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.