GCD of 171, 789, 68 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 171, 789, 68 quickly. Get the easiest ways to solve the greatest common divisor of 171, 789, 68 i.e 1 in different methods as follows.
Given Input numbers are 171, 789, 68
In the factoring method, we have to find the divisors of all numbers
Divisors of 171 :
The positive integer divisors of 171 that completely divides 171 are.
1, 3, 9, 19, 57, 171
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 68 :
The positive integer divisors of 68 that completely divides 68 are.
1, 2, 4, 17, 34, 68
GCD of numbers is the greatest common divisor
So, the GCD (171, 789, 68) = 1.
Given numbers are 171, 789, 68
The list of prime factors of all numbers are
Prime factors of 171 are 3 x 3 x 19
Prime factors of 789 are 3 x 263
Prime factors of 68 are 2 x 2 x 17
The above numbers do not have any common prime factor. So GCD is 1
Steps to Calculate GCD of 171, 789, 68 using LCM Formula
Given numbers are 171, 789, 68
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(171, 789) = 44973
GCD(171, 789) = ( 171 x 789 ) / 44973
= 171 / 789
= 171
Step2:
LCM(3, 68) = 204
GCD(3, 68) = ( 3 x 68 ) / 204
= 3 / 68
= 3
So, Greatest Common Divisor of 171, 789, 68 is 1
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 171, 789, 68
Given numbers are 171, 789, 68
The greatest common divisor of numbers 171, 789, 68 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 171, 789, 68 is 1.
FAQs on GCD of 171, 789, 68 Calculator
1. What is the GCD of 171, 789, 68?
GCD of given numbers 171, 789, 68 is 1
2. How to calculate the greatest common divisor of 171, 789, 68?
We can find the highest common divisor of 171, 789, 68 easily using the prime factorization method. Just list the prime factors of all numbers and pick the highest common factor which is the GCD of 171, 789, 68 i.e 1.
3. How can I use the GCD of 171, 789, 68Calculator?
Out the numbers 171, 789, 68 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.