GCD of 720, 645, 710 Calculator

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


Make use of GCD Calculator to determine the Greatest Common Divisor of 720, 645, 710 i.e. 5 largest integer that divides all the numbers equally.

GCD of 720, 645, 710 is 5

GCD(720, 645, 710) = 5

Ex: 10, 15, 20 (or) 24, 48, 96,45 (or) 78902, 89765, 12345

GCD of

GCD of numbers 720, 645, 710 is 5

GCD(720, 645, 710) = 5

GCD of 720,645,710 Calculator

GCDof 720,645,710 is 5

Given Input numbers are 720, 645, 710

To find the GCD of numbers using factoring list out all the divisors of each number

Divisors of 720

List of positive integer divisors of 720 that divides 720 without a remainder.

1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720

Divisors of 645

List of positive integer divisors of 645 that divides 645 without a remainder.

1, 3, 5, 15, 43, 129, 215, 645

Divisors of 710

List of positive integer divisors of 710 that divides 710 without a remainder.

1, 2, 5, 10, 71, 142, 355, 710

Greatest Common Divisior

We found the divisors of 720, 645, 710 . The biggest common divisior number is the GCD number.
So the Greatest Common Divisior 720, 645, 710 is 5.

Therefore, GCD of numbers 720, 645, 710 is 5

Finding GCD of 720, 645, 710 using Prime Factorization

Given Input Data is 720, 645, 710

Make a list of Prime Factors of all the given numbers initially

Prime Factorization of 720 is 2 x 2 x 2 x 2 x 3 x 3 x 5

Prime Factorization of 645 is 3 x 5 x 43

Prime Factorization of 710 is 2 x 5 x 71

Highest common occurrences in the given inputs are 51

Multiplying them we get the GCD as 5

Finding GCD of 720, 645, 710 using LCM Formula

Step1:

Let's calculate the GCD of first two numbers

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

LCM(720, 645) = 30960

GCD(720, 645) = ( 720 x 645 ) / 30960

GCD(720, 645) = 464400 / 30960

GCD(720, 645) = 15


Step2:

Here we consider the GCD from the above i.e. 15 as first number and the next as 710

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

LCM(15, 710) = 2130

GCD(15, 710) = ( 15 x 710 ) / 2130

GCD(15, 710) = 10650 / 2130

GCD(15, 710) = 5

GCD of 720, 645, 710 is 5

GCD of Numbers Calculation Examples

FAQs on GCD of numbers 720, 645, 710

1. What is the GCD of 720, 645, 710?

GCD of 720, 645, 710 is 5


2. Where do I get the detailed procedure to find GCD of 720, 645, 710?

You can find a detailed procedure to find GCD of 720, 645, 710 on our page.


3. How to find GCD of 720, 645, 710 on a calculator?

You can find the GCD of 720, 645, 710 by simply giving the inputs separated by commas and click on the calculate button to avail the Greatest Common Divisor in less time.