Where do I get the detailed procedure to find GCD of 801, 891, 990?

You can find a detailed procedure to find GCD of 801, 891, 990 on our page.

How to find GCD of 801, 891, 990 on a calculator?

You can find the GCD of 801, 891, 990 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 801, 891, 990 Calculator

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

Online GCD Calculator is useful to find the GCD of 801, 891, 990 quickly. Get the easiest ways to solve the greatest common divisor of 801, 891, 990 i.e 9 in different methods as follows.

How to Find GCD of Numbers 801, 891, 990 with Factoring?

Given Input numbers are 801, 891, 990

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

Divisors of 801 :

The positive integer divisors of 801 that completely divides 801 are.

1, 3, 9, 89, 267, 801

Divisors of 891 :

The positive integer divisors of 891 that completely divides 891 are.

1, 3, 9, 11, 27, 33, 81, 99, 297, 891

Divisors of 990 :

The positive integer divisors of 990 that completely divides 990 are.

1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990

GCD of numbers is the greatest common divisor

So, the GCD (801, 891, 990) = 9.

Find GCD of 801, 891, 990 using Prime Factorization

Given numbers are 801, 891, 990

The list of prime factors of all numbers are

Prime factors of 801 are 3 x 3 x 89

Prime factors of 891 are 3 x 3 x 3 x 3 x 11

Prime factors of 990 are 2 x 3 x 3 x 5 x 11

The highest common occurrence is 3²

Therefore, GCD of 801, 891, 990 is 9.

Steps to Calculate GCD of 801, 891, 990 using LCM Formula

Given numbers are 801, 891, 990

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

Apply this formula for all numbers.

Step1:

LCM(801, 891) = 79299

GCD(801, 891) = ( 801 x 891 ) / 79299

= 801 / 891

= 801

Step2:

LCM(9, 990) = 990

GCD(9, 990) = ( 9 x 990 ) / 990

= 9 / 990

= 9

So, Greatest Common Divisor of 801, 891, 990 is 9

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 801, 891, 990

Given numbers are 801, 891, 990
The greatest common divisor of numbers 801, 891, 990 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 801, 891, 990 is 9.

FAQs on GCD of 801, 891, 990 Calculator

1. What is the GCD of 801, 891, 990?

GCD of given numbers 801, 891, 990 is 9

2. How to calculate the greatest common divisor of 801, 891, 990?

We can find the highest common divisor of 801, 891, 990 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 801, 891, 990 i.e 9.

3. How can I use the GCD of 801, 891, 990Calculator?

Out the numbers 801, 891, 990 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.