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 690, 912, 979 i.e. 1 largest integer that divides all the numbers equally.
GCD of 690, 912, 979 is 1
GCD(690, 912, 979) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 690, 912, 979 is 1
GCD(690, 912, 979) = 1
Given Input numbers are 690, 912, 979
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 690
List of positive integer divisors of 690 that divides 690 without a remainder.
1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690
Divisors of 912
List of positive integer divisors of 912 that divides 912 without a remainder.
1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912
Divisors of 979
List of positive integer divisors of 979 that divides 979 without a remainder.
1, 11, 89, 979
Greatest Common Divisior
We found the divisors of 690, 912, 979 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 690, 912, 979 is 1.
Therefore, GCD of numbers 690, 912, 979 is 1
Given Input Data is 690, 912, 979
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 690 is 2 x 3 x 5 x 23
Prime Factorization of 912 is 2 x 2 x 2 x 2 x 3 x 19
Prime Factorization of 979 is 11 x 89
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(690, 912) = 104880
GCD(690, 912) = ( 690 x 912 ) / 104880
GCD(690, 912) = 629280 / 104880
GCD(690, 912) = 6
Step2:
Here we consider the GCD from the above i.e. 6 as first number and the next as 979
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(6, 979) = 5874
GCD(6, 979) = ( 6 x 979 ) / 5874
GCD(6, 979) = 5874 / 5874
GCD(6, 979) = 1
GCD of 690, 912, 979 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 690, 912, 979?
GCD of 690, 912, 979 is 1
2. Where do I get the detailed procedure to find GCD of 690, 912, 979?
You can find a detailed procedure to find GCD of 690, 912, 979 on our page.
3. How to find GCD of 690, 912, 979 on a calculator?
You can find the GCD of 690, 912, 979 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.