GCD of 330, 111, 81 Calculator
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Online GCD Calculator is useful to find the GCD of 330, 111, 81 quickly. Get the easiest ways to solve the greatest common divisor of 330, 111, 81 i.e 3 in different methods as follows.
Given Input numbers are 330, 111, 81
In the factoring method, we have to find the divisors of all numbers
Divisors of 330 :
The positive integer divisors of 330 that completely divides 330 are.
1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330
Divisors of 111 :
The positive integer divisors of 111 that completely divides 111 are.
1, 3, 37, 111
Divisors of 81 :
The positive integer divisors of 81 that completely divides 81 are.
1, 3, 9, 27, 81
GCD of numbers is the greatest common divisor
So, the GCD (330, 111, 81) = 3.
Given numbers are 330, 111, 81
The list of prime factors of all numbers are
Prime factors of 330 are 2 x 3 x 5 x 11
Prime factors of 111 are 3 x 37
Prime factors of 81 are 3 x 3 x 3 x 3
The highest common occurrence is 31
Therefore, GCD of 330, 111, 81 is 3.
Steps to Calculate GCD of 330, 111, 81 using LCM Formula
Given numbers are 330, 111, 81
GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)
Apply this formula for all numbers.
Step1:
LCM(330, 111) = 12210
GCD(330, 111) = ( 330 x 111 ) / 12210
= 330 / 111
= 330
Step2:
LCM(3, 81) = 81
GCD(3, 81) = ( 3 x 81 ) / 81
= 3 / 81
= 3
So, Greatest Common Divisor of 330, 111, 81 is 3
GCD of Numbers Calculation Examples
Here are some samples of GCD of Numbers calculations.
Greatest Common Divisor of 330, 111, 81
Given numbers are 330, 111, 81
The greatest common divisor of numbers 330, 111, 81 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 330, 111, 81 is 3.
FAQs on GCD of 330, 111, 81 Calculator
1. What is the GCD of 330, 111, 81?
GCD of given numbers 330, 111, 81 is 3
2. How to calculate the greatest common divisor of 330, 111, 81?
We can find the highest common divisor of 330, 111, 81 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 330, 111, 81 i.e 3.
3. How can I use the GCD of 330, 111, 81Calculator?
Out the numbers 330, 111, 81 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.