Where do I get the detailed procedure to find GCD of 309, 153, 671?

You can find a detailed procedure to find GCD of 309, 153, 671 on our page.

How to find GCD of 309, 153, 671 on a calculator?

You can find the GCD of 309, 153, 671 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 309, 153, 671 Calculator

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

Online GCD Calculator is useful to find the GCD of 309, 153, 671 quickly. Get the easiest ways to solve the greatest common divisor of 309, 153, 671 i.e 1 in different methods as follows.

How to Find GCD of Numbers 309, 153, 671 with Factoring?

Given Input numbers are 309, 153, 671

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

Divisors of 309 :

The positive integer divisors of 309 that completely divides 309 are.

1, 3, 103, 309

Divisors of 153 :

The positive integer divisors of 153 that completely divides 153 are.

1, 3, 9, 17, 51, 153

Divisors of 671 :

The positive integer divisors of 671 that completely divides 671 are.

1, 11, 61, 671

GCD of numbers is the greatest common divisor

So, the GCD (309, 153, 671) = 1.

Find GCD of 309, 153, 671 using Prime Factorization

Given numbers are 309, 153, 671

The list of prime factors of all numbers are

Prime factors of 309 are 3 x 103

Prime factors of 153 are 3 x 3 x 17

Prime factors of 671 are 11 x 61

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

Steps to Calculate GCD of 309, 153, 671 using LCM Formula

Given numbers are 309, 153, 671

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

Apply this formula for all numbers.

Step1:

LCM(309, 153) = 15759

GCD(309, 153) = ( 309 x 153 ) / 15759

= 309 / 153

= 309

Step2:

LCM(3, 671) = 2013

GCD(3, 671) = ( 3 x 671 ) / 2013

= 3 / 671

= 3

So, Greatest Common Divisor of 309, 153, 671 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 309, 153, 671

Given numbers are 309, 153, 671
The greatest common divisor of numbers 309, 153, 671 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 309, 153, 671 is 1.

FAQs on GCD of 309, 153, 671 Calculator

1. What is the GCD of 309, 153, 671?

GCD of given numbers 309, 153, 671 is 1

2. How to calculate the greatest common divisor of 309, 153, 671?

We can find the highest common divisor of 309, 153, 671 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 309, 153, 671 i.e 1.

3. How can I use the GCD of 309, 153, 671Calculator?

Out the numbers 309, 153, 671 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.