Where do I get the detailed procedure to find GCD of 198, 501, 642?

You can find a detailed procedure to find GCD of 198, 501, 642 on our page.

How to find GCD of 198, 501, 642 on a calculator?

You can find the GCD of 198, 501, 642 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 198, 501, 642 Calculator

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

Online GCD Calculator is useful to find the GCD of 198, 501, 642 quickly. Get the easiest ways to solve the greatest common divisor of 198, 501, 642 i.e 3 in different methods as follows.

How to Find GCD of Numbers 198, 501, 642 with Factoring?

Given Input numbers are 198, 501, 642

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

Divisors of 198 :

The positive integer divisors of 198 that completely divides 198 are.

1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198

Divisors of 501 :

The positive integer divisors of 501 that completely divides 501 are.

1, 3, 167, 501

Divisors of 642 :

The positive integer divisors of 642 that completely divides 642 are.

1, 2, 3, 6, 107, 214, 321, 642

GCD of numbers is the greatest common divisor

So, the GCD (198, 501, 642) = 3.

Find GCD of 198, 501, 642 using Prime Factorization

Given numbers are 198, 501, 642

The list of prime factors of all numbers are

Prime factors of 198 are 2 x 3 x 3 x 11

Prime factors of 501 are 3 x 167

Prime factors of 642 are 2 x 3 x 107

The highest common occurrence is 3¹

Therefore, GCD of 198, 501, 642 is 3.

Steps to Calculate GCD of 198, 501, 642 using LCM Formula

Given numbers are 198, 501, 642

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

Apply this formula for all numbers.

Step1:

LCM(198, 501) = 33066

GCD(198, 501) = ( 198 x 501 ) / 33066

= 198 / 501

= 198

Step2:

LCM(3, 642) = 642

GCD(3, 642) = ( 3 x 642 ) / 642

= 3 / 642

= 3

So, Greatest Common Divisor of 198, 501, 642 is 3

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 198, 501, 642

Given numbers are 198, 501, 642
The greatest common divisor of numbers 198, 501, 642 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 198, 501, 642 is 3.

FAQs on GCD of 198, 501, 642 Calculator

1. What is the GCD of 198, 501, 642?

GCD of given numbers 198, 501, 642 is 3

2. How to calculate the greatest common divisor of 198, 501, 642?

We can find the highest common divisor of 198, 501, 642 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 198, 501, 642 i.e 3.

3. How can I use the GCD of 198, 501, 642Calculator?

Out the numbers 198, 501, 642 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.