Where do I get the detailed procedure to find GCD of 821, 220, 766?

You can find a detailed procedure to find GCD of 821, 220, 766 on our page.

How to find GCD of 821, 220, 766 on a calculator?

You can find the GCD of 821, 220, 766 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 821, 220, 766 Calculator

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

Online GCD Calculator is useful to find the GCD of 821, 220, 766 quickly. Get the easiest ways to solve the greatest common divisor of 821, 220, 766 i.e 1 in different methods as follows.

How to Find GCD of Numbers 821, 220, 766 with Factoring?

Given Input numbers are 821, 220, 766

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

Divisors of 821 :

The positive integer divisors of 821 that completely divides 821 are.

1, 821

Divisors of 220 :

The positive integer divisors of 220 that completely divides 220 are.

1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220

Divisors of 766 :

The positive integer divisors of 766 that completely divides 766 are.

1, 2, 383, 766

GCD of numbers is the greatest common divisor

So, the GCD (821, 220, 766) = 1.

Find GCD of 821, 220, 766 using Prime Factorization

Given numbers are 821, 220, 766

The list of prime factors of all numbers are

Prime factors of 821 are 821

Prime factors of 220 are 2 x 2 x 5 x 11

Prime factors of 766 are 2 x 383

The above numbers do not have any common prime factor. So GCD is 1

Steps to Calculate GCD of 821, 220, 766 using LCM Formula

Given numbers are 821, 220, 766

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

Apply this formula for all numbers.

Step1:

LCM(821, 220) = 180620

GCD(821, 220) = ( 821 x 220 ) / 180620

= 821 / 220

= 821

Step2:

LCM(1, 766) = 766

GCD(1, 766) = ( 1 x 766 ) / 766

= 1 / 766

= 1

So, Greatest Common Divisor of 821, 220, 766 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 821, 220, 766

Given numbers are 821, 220, 766
The greatest common divisor of numbers 821, 220, 766 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 821, 220, 766 is 1.

FAQs on GCD of 821, 220, 766 Calculator

1. What is the GCD of 821, 220, 766?

GCD of given numbers 821, 220, 766 is 1

2. How to calculate the greatest common divisor of 821, 220, 766?

We can find the highest common divisor of 821, 220, 766 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 821, 220, 766 i.e 1.

3. How can I use the GCD of 821, 220, 766Calculator?

Out the numbers 821, 220, 766 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.