GCD of 684, 789, 810 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 684, 789, 810 quickly. Get the easiest ways to solve the greatest common divisor of 684, 789, 810 i.e 3 in different methods as follows.
Given Input numbers are 684, 789, 810
In the factoring method, we have to find the divisors of all numbers
Divisors of 684 :
The positive integer divisors of 684 that completely divides 684 are.
1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
Divisors of 810 :
The positive integer divisors of 810 that completely divides 810 are.
1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810
GCD of numbers is the greatest common divisor
So, the GCD (684, 789, 810) = 3.
Given numbers are 684, 789, 810
The list of prime factors of all numbers are
Prime factors of 684 are 2 x 2 x 3 x 3 x 19
Prime factors of 789 are 3 x 263
Prime factors of 810 are 2 x 3 x 3 x 3 x 3 x 5
The highest common occurrence is 31
Therefore, GCD of 684, 789, 810 is 3.
Steps to Calculate GCD of 684, 789, 810 using LCM Formula
Given numbers are 684, 789, 810
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(684, 789) = 179892
GCD(684, 789) = ( 684 x 789 ) / 179892
= 684 / 789
= 684
Step2:
LCM(3, 810) = 810
GCD(3, 810) = ( 3 x 810 ) / 810
= 3 / 810
= 3
So, Greatest Common Divisor of 684, 789, 810 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 684, 789, 810
Given numbers are 684, 789, 810
The greatest common divisor of numbers 684, 789, 810 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 684, 789, 810 is 3.
FAQs on GCD of 684, 789, 810 Calculator
1. What is the GCD of 684, 789, 810?
GCD of given numbers 684, 789, 810 is 3
2. How to calculate the greatest common divisor of 684, 789, 810?
We can find the highest common divisor of 684, 789, 810 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 684, 789, 810 i.e 3.
3. How can I use the GCD of 684, 789, 810Calculator?
Out the numbers 684, 789, 810 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.