Where do I get the detailed procedure to find GCD of 159, 805, 421?

You can find a detailed procedure to find GCD of 159, 805, 421 on our page.

How to find GCD of 159, 805, 421 on a calculator?

You can find the GCD of 159, 805, 421 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 159, 805, 421 Calculator

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

Online GCD Calculator is useful to find the GCD of 159, 805, 421 quickly. Get the easiest ways to solve the greatest common divisor of 159, 805, 421 i.e 1 in different methods as follows.

How to Find GCD of Numbers 159, 805, 421 with Factoring?

Given Input numbers are 159, 805, 421

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

Divisors of 159 :

The positive integer divisors of 159 that completely divides 159 are.

1, 3, 53, 159

Divisors of 805 :

The positive integer divisors of 805 that completely divides 805 are.

1, 5, 7, 23, 35, 115, 161, 805

Divisors of 421 :

The positive integer divisors of 421 that completely divides 421 are.

1, 421

GCD of numbers is the greatest common divisor

So, the GCD (159, 805, 421) = 1.

Find GCD of 159, 805, 421 using Prime Factorization

Given numbers are 159, 805, 421

The list of prime factors of all numbers are

Prime factors of 159 are 3 x 53

Prime factors of 805 are 5 x 7 x 23

Prime factors of 421 are 421

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

Steps to Calculate GCD of 159, 805, 421 using LCM Formula

Given numbers are 159, 805, 421

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

Apply this formula for all numbers.

Step1:

LCM(159, 805) = 127995

GCD(159, 805) = ( 159 x 805 ) / 127995

= 159 / 805

= 159

Step2:

LCM(1, 421) = 421

GCD(1, 421) = ( 1 x 421 ) / 421

= 1 / 421

= 1

So, Greatest Common Divisor of 159, 805, 421 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 159, 805, 421

Given numbers are 159, 805, 421
The greatest common divisor of numbers 159, 805, 421 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 159, 805, 421 is 1.

FAQs on GCD of 159, 805, 421 Calculator

1. What is the GCD of 159, 805, 421?

GCD of given numbers 159, 805, 421 is 1

2. How to calculate the greatest common divisor of 159, 805, 421?

We can find the highest common divisor of 159, 805, 421 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 159, 805, 421 i.e 1.

3. How can I use the GCD of 159, 805, 421Calculator?

Out the numbers 159, 805, 421 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.