Where do I get the detailed procedure to find GCD of 681, 687, 165?

You can find a detailed procedure to find GCD of 681, 687, 165 on our page.

How to find GCD of 681, 687, 165 on a calculator?

You can find the GCD of 681, 687, 165 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 681, 687, 165 Calculator

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

Online GCD Calculator is useful to find the GCD of 681, 687, 165 quickly. Get the easiest ways to solve the greatest common divisor of 681, 687, 165 i.e 3 in different methods as follows.

How to Find GCD of Numbers 681, 687, 165 with Factoring?

Given Input numbers are 681, 687, 165

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

Divisors of 681 :

The positive integer divisors of 681 that completely divides 681 are.

1, 3, 227, 681

Divisors of 687 :

The positive integer divisors of 687 that completely divides 687 are.

1, 3, 229, 687

Divisors of 165 :

The positive integer divisors of 165 that completely divides 165 are.

1, 3, 5, 11, 15, 33, 55, 165

GCD of numbers is the greatest common divisor

So, the GCD (681, 687, 165) = 3.

Find GCD of 681, 687, 165 using Prime Factorization

Given numbers are 681, 687, 165

The list of prime factors of all numbers are

Prime factors of 681 are 3 x 227

Prime factors of 687 are 3 x 229

Prime factors of 165 are 3 x 5 x 11

The highest common occurrence is 3¹

Therefore, GCD of 681, 687, 165 is 3.

Steps to Calculate GCD of 681, 687, 165 using LCM Formula

Given numbers are 681, 687, 165

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

Apply this formula for all numbers.

Step1:

LCM(681, 687) = 155949

GCD(681, 687) = ( 681 x 687 ) / 155949

= 681 / 687

= 681

Step2:

LCM(3, 165) = 165

GCD(3, 165) = ( 3 x 165 ) / 165

= 3 / 165

= 3

So, Greatest Common Divisor of 681, 687, 165 is 3

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 681, 687, 165

Given numbers are 681, 687, 165
The greatest common divisor of numbers 681, 687, 165 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 681, 687, 165 is 3.

FAQs on GCD of 681, 687, 165 Calculator

1. What is the GCD of 681, 687, 165?

GCD of given numbers 681, 687, 165 is 3

2. How to calculate the greatest common divisor of 681, 687, 165?

We can find the highest common divisor of 681, 687, 165 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 681, 687, 165 i.e 3.

3. How can I use the GCD of 681, 687, 165Calculator?

Out the numbers 681, 687, 165 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.