Where do I get the detailed procedure to find GCD of 285, 345, 723?

You can find a detailed procedure to find GCD of 285, 345, 723 on our page.

How to find GCD of 285, 345, 723 on a calculator?

You can find the GCD of 285, 345, 723 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.

GCD of 285, 345, 723 Calculator

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Online GCD Calculator is useful to find the GCD of 285, 345, 723 quickly. Get the easiest ways to solve the greatest common divisor of 285, 345, 723 i.e 3 in different methods as follows.

How to Find GCD of Numbers 285, 345, 723 with Factoring?

Given Input numbers are 285, 345, 723

In the factoring method, we have to find the divisors of all numbers

Divisors of 285 :

The positive integer divisors of 285 that completely divides 285 are.

1, 3, 5, 15, 19, 57, 95, 285

Divisors of 345 :

The positive integer divisors of 345 that completely divides 345 are.

1, 3, 5, 15, 23, 69, 115, 345

Divisors of 723 :

The positive integer divisors of 723 that completely divides 723 are.

1, 3, 241, 723

GCD of numbers is the greatest common divisor

So, the GCD (285, 345, 723) = 3.

Find GCD of 285, 345, 723 using Prime Factorization

Given numbers are 285, 345, 723

The list of prime factors of all numbers are

Prime factors of 285 are 3 x 5 x 19

Prime factors of 345 are 3 x 5 x 23

Prime factors of 723 are 3 x 241

The highest common occurrence is 3¹

Therefore, GCD of 285, 345, 723 is 3.

Steps to Calculate GCD of 285, 345, 723 using LCM Formula

Given numbers are 285, 345, 723

GCD of 2 numbers formula is GCD(a, b) = ( a x b) / LCM(a, b)

Apply this formula for all numbers.

Step1:

LCM(285, 345) = 6555

GCD(285, 345) = ( 285 x 345 ) / 6555

= 285 / 345

= 285

Step2:

LCM(15, 723) = 3615

GCD(15, 723) = ( 15 x 723 ) / 3615

= 15 / 723

= 15

So, Greatest Common Divisor of 285, 345, 723 is 3

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 285, 345, 723

Given numbers are 285, 345, 723
The greatest common divisor of numbers 285, 345, 723 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 285, 345, 723 is 3.

FAQs on GCD of 285, 345, 723 Calculator

1. What is the GCD of 285, 345, 723?

GCD of given numbers 285, 345, 723 is 3

2. How to calculate the greatest common divisor of 285, 345, 723?

We can find the highest common divisor of 285, 345, 723 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 285, 345, 723 i.e 3.

3. How can I use the GCD of 285, 345, 723Calculator?

Out the numbers 285, 345, 723 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.