GCD of 540, 810, 789 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 540, 810, 789 quickly. Get the easiest ways to solve the greatest common divisor of 540, 810, 789 i.e 3 in different methods as follows.
Given Input numbers are 540, 810, 789
In the factoring method, we have to find the divisors of all numbers
Divisors of 540 :
The positive integer divisors of 540 that completely divides 540 are.
1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540
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
Divisors of 789 :
The positive integer divisors of 789 that completely divides 789 are.
1, 3, 263, 789
GCD of numbers is the greatest common divisor
So, the GCD (540, 810, 789) = 3.
Given numbers are 540, 810, 789
The list of prime factors of all numbers are
Prime factors of 540 are 2 x 2 x 3 x 3 x 3 x 5
Prime factors of 810 are 2 x 3 x 3 x 3 x 3 x 5
Prime factors of 789 are 3 x 263
The highest common occurrence is 31
Therefore, GCD of 540, 810, 789 is 3.
Steps to Calculate GCD of 540, 810, 789 using LCM Formula
Given numbers are 540, 810, 789
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(540, 810) = 1620
GCD(540, 810) = ( 540 x 810 ) / 1620
= 540 / 810
= 540
Step2:
LCM(270, 789) = 71010
GCD(270, 789) = ( 270 x 789 ) / 71010
= 270 / 789
= 270
So, Greatest Common Divisor of 540, 810, 789 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 540, 810, 789
Given numbers are 540, 810, 789
The greatest common divisor of numbers 540, 810, 789 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 540, 810, 789 is 3.
FAQs on GCD of 540, 810, 789 Calculator
1. What is the GCD of 540, 810, 789?
GCD of given numbers 540, 810, 789 is 3
2. How to calculate the greatest common divisor of 540, 810, 789?
We can find the highest common divisor of 540, 810, 789 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 540, 810, 789 i.e 3.
3. How can I use the GCD of 540, 810, 789Calculator?
Out the numbers 540, 810, 789 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.