Where do I get the detailed procedure to find GCD of 558, 802, 390?

You can find a detailed procedure to find GCD of 558, 802, 390 on our page.

How to find GCD of 558, 802, 390 on a calculator?

You can find the GCD of 558, 802, 390 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 558, 802, 390 Calculator

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

Online GCD Calculator is useful to find the GCD of 558, 802, 390 quickly. Get the easiest ways to solve the greatest common divisor of 558, 802, 390 i.e 2 in different methods as follows.

How to Find GCD of Numbers 558, 802, 390 with Factoring?

Given Input numbers are 558, 802, 390

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

Divisors of 558 :

The positive integer divisors of 558 that completely divides 558 are.

1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558

Divisors of 802 :

The positive integer divisors of 802 that completely divides 802 are.

1, 2, 401, 802

Divisors of 390 :

The positive integer divisors of 390 that completely divides 390 are.

1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390

GCD of numbers is the greatest common divisor

So, the GCD (558, 802, 390) = 2.

Find GCD of 558, 802, 390 using Prime Factorization

Given numbers are 558, 802, 390

The list of prime factors of all numbers are

Prime factors of 558 are 2 x 3 x 3 x 31

Prime factors of 802 are 2 x 401

Prime factors of 390 are 2 x 3 x 5 x 13

The highest common occurrence is 2¹

Therefore, GCD of 558, 802, 390 is 2.

Steps to Calculate GCD of 558, 802, 390 using LCM Formula

Given numbers are 558, 802, 390

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

Apply this formula for all numbers.

Step1:

LCM(558, 802) = 223758

GCD(558, 802) = ( 558 x 802 ) / 223758

= 558 / 802

= 558

Step2:

LCM(2, 390) = 390

GCD(2, 390) = ( 2 x 390 ) / 390

= 2 / 390

= 2

So, Greatest Common Divisor of 558, 802, 390 is 2

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 558, 802, 390

Given numbers are 558, 802, 390
The greatest common divisor of numbers 558, 802, 390 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 558, 802, 390 is 2.

FAQs on GCD of 558, 802, 390 Calculator

1. What is the GCD of 558, 802, 390?

GCD of given numbers 558, 802, 390 is 2

2. How to calculate the greatest common divisor of 558, 802, 390?

We can find the highest common divisor of 558, 802, 390 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 558, 802, 390 i.e 2.

3. How can I use the GCD of 558, 802, 390Calculator?

Out the numbers 558, 802, 390 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.