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 117, 198, 209, 119 i.e. 1 largest integer that divides all the numbers equally.
GCD of 117, 198, 209, 119 is 1
GCD(117, 198, 209, 119) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 117, 198, 209, 119 is 1
GCD(117, 198, 209, 119) = 1
Given Input numbers are 117, 198, 209, 119
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 117
List of positive integer divisors of 117 that divides 117 without a remainder.
1, 3, 9, 13, 39, 117
Divisors of 198
List of positive integer divisors of 198 that divides 198 without a remainder.
1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198
Divisors of 209
List of positive integer divisors of 209 that divides 209 without a remainder.
1, 11, 19, 209
Divisors of 119
List of positive integer divisors of 119 that divides 119 without a remainder.
1, 7, 17, 119
Greatest Common Divisior
We found the divisors of 117, 198, 209, 119 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 117, 198, 209, 119 is 1.
Therefore, GCD of numbers 117, 198, 209, 119 is 1
Given Input Data is 117, 198, 209, 119
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 117 is 3 x 3 x 13
Prime Factorization of 198 is 2 x 3 x 3 x 11
Prime Factorization of 209 is 11 x 19
Prime Factorization of 119 is 7 x 17
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(117, 198) = 2574
GCD(117, 198) = ( 117 x 198 ) / 2574
GCD(117, 198) = 23166 / 2574
GCD(117, 198) = 9
Step2:
Here we consider the GCD from the above i.e. 9 as first number and the next as 209
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(9, 209) = 1881
GCD(9, 209) = ( 9 x 209 ) / 1881
GCD(9, 209) = 1881 / 1881
GCD(9, 209) = 1
Step3:
Here we consider the GCD from the above i.e. 1 as first number and the next as 119
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 119) = 119
GCD(1, 119) = ( 1 x 119 ) / 119
GCD(1, 119) = 119 / 119
GCD(1, 119) = 1
GCD of 117, 198, 209, 119 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 117, 198, 209, 119?
GCD of 117, 198, 209, 119 is 1
2. Where do I get the detailed procedure to find GCD of 117, 198, 209, 119?
You can find a detailed procedure to find GCD of 117, 198, 209, 119 on our page.
3. How to find GCD of 117, 198, 209, 119 on a calculator?
You can find the GCD of 117, 198, 209, 119 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.