Where do I get the detailed procedure to find GCD of 303, 398, 20?

You can find a detailed procedure to find GCD of 303, 398, 20 on our page.

How to find GCD of 303, 398, 20 on a calculator?

You can find the GCD of 303, 398, 20 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 303, 398, 20 Calculator

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

Online GCD Calculator is useful to find the GCD of 303, 398, 20 quickly. Get the easiest ways to solve the greatest common divisor of 303, 398, 20 i.e 1 in different methods as follows.

How to Find GCD of Numbers 303, 398, 20 with Factoring?

Given Input numbers are 303, 398, 20

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

Divisors of 303 :

The positive integer divisors of 303 that completely divides 303 are.

1, 3, 101, 303

Divisors of 398 :

The positive integer divisors of 398 that completely divides 398 are.

1, 2, 199, 398

Divisors of 20 :

The positive integer divisors of 20 that completely divides 20 are.

1, 2, 4, 5, 10, 20

GCD of numbers is the greatest common divisor

So, the GCD (303, 398, 20) = 1.

Find GCD of 303, 398, 20 using Prime Factorization

Given numbers are 303, 398, 20

The list of prime factors of all numbers are

Prime factors of 303 are 3 x 101

Prime factors of 398 are 2 x 199

Prime factors of 20 are 2 x 2 x 5

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

Steps to Calculate GCD of 303, 398, 20 using LCM Formula

Given numbers are 303, 398, 20

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

Apply this formula for all numbers.

Step1:

LCM(303, 398) = 120594

GCD(303, 398) = ( 303 x 398 ) / 120594

= 303 / 398

= 303

Step2:

LCM(1, 20) = 20

GCD(1, 20) = ( 1 x 20 ) / 20

= 1 / 20

= 1

So, Greatest Common Divisor of 303, 398, 20 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 303, 398, 20

Given numbers are 303, 398, 20
The greatest common divisor of numbers 303, 398, 20 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 303, 398, 20 is 1.

FAQs on GCD of 303, 398, 20 Calculator

1. What is the GCD of 303, 398, 20?

GCD of given numbers 303, 398, 20 is 1

2. How to calculate the greatest common divisor of 303, 398, 20?

We can find the highest common divisor of 303, 398, 20 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 303, 398, 20 i.e 1.

3. How can I use the GCD of 303, 398, 20Calculator?

Out the numbers 303, 398, 20 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.