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 166, 691, 389 i.e. 1 largest integer that divides all the numbers equally.
GCD of 166, 691, 389 is 1
GCD(166, 691, 389) = 1
Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345
GCD of numbers 166, 691, 389 is 1
GCD(166, 691, 389) = 1
Given Input numbers are 166, 691, 389
To find the GCD of numbers using factoring list out all the divisors of each number
Divisors of 166
List of positive integer divisors of 166 that divides 166 without a remainder.
1, 2, 83, 166
Divisors of 691
List of positive integer divisors of 691 that divides 691 without a remainder.
1, 691
Divisors of 389
List of positive integer divisors of 389 that divides 389 without a remainder.
1, 389
Greatest Common Divisior
We found the divisors of 166, 691, 389 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 166, 691, 389 is 1.
Therefore, GCD of numbers 166, 691, 389 is 1
Given Input Data is 166, 691, 389
Make a list of Prime Factors of all the given numbers initially
Prime Factorization of 166 is 2 x 83
Prime Factorization of 691 is 691
Prime Factorization of 389 is 389
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(166, 691) = 114706
GCD(166, 691) = ( 166 x 691 ) / 114706
GCD(166, 691) = 114706 / 114706
GCD(166, 691) = 1
Step2:
Here we consider the GCD from the above i.e. 1 as first number and the next as 389
The formula of GCD is GCD(a, b) = ( a x b) / LCM(a, b)
LCM(1, 389) = 389
GCD(1, 389) = ( 1 x 389 ) / 389
GCD(1, 389) = 389 / 389
GCD(1, 389) = 1
GCD of 166, 691, 389 is 1
Here are some samples of GCD of Numbers calculations.
1. What is the GCD of 166, 691, 389?
GCD of 166, 691, 389 is 1
2. Where do I get the detailed procedure to find GCD of 166, 691, 389?
You can find a detailed procedure to find GCD of 166, 691, 389 on our page.
3. How to find GCD of 166, 691, 389 on a calculator?
You can find the GCD of 166, 691, 389 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.