Where do I get the detailed procedure to find GCD of 145, 421, 731?

You can find a detailed procedure to find GCD of 145, 421, 731 on our page.

How to find GCD of 145, 421, 731 on a calculator?

You can find the GCD of 145, 421, 731 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 145, 421, 731 Calculator

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

Online GCD Calculator is useful to find the GCD of 145, 421, 731 quickly. Get the easiest ways to solve the greatest common divisor of 145, 421, 731 i.e 1 in different methods as follows.

How to Find GCD of Numbers 145, 421, 731 with Factoring?

Given Input numbers are 145, 421, 731

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

Divisors of 145 :

The positive integer divisors of 145 that completely divides 145 are.

1, 5, 29, 145

Divisors of 421 :

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

1, 421

Divisors of 731 :

The positive integer divisors of 731 that completely divides 731 are.

1, 17, 43, 731

GCD of numbers is the greatest common divisor

So, the GCD (145, 421, 731) = 1.

Find GCD of 145, 421, 731 using Prime Factorization

Given numbers are 145, 421, 731

The list of prime factors of all numbers are

Prime factors of 145 are 5 x 29

Prime factors of 421 are 421

Prime factors of 731 are 17 x 43

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

Steps to Calculate GCD of 145, 421, 731 using LCM Formula

Given numbers are 145, 421, 731

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

Apply this formula for all numbers.

Step1:

LCM(145, 421) = 61045

GCD(145, 421) = ( 145 x 421 ) / 61045

= 145 / 421

= 145

Step2:

LCM(1, 731) = 731

GCD(1, 731) = ( 1 x 731 ) / 731

= 1 / 731

= 1

So, Greatest Common Divisor of 145, 421, 731 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 145, 421, 731

Given numbers are 145, 421, 731
The greatest common divisor of numbers 145, 421, 731 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 145, 421, 731 is 1.

FAQs on GCD of 145, 421, 731 Calculator

1. What is the GCD of 145, 421, 731?

GCD of given numbers 145, 421, 731 is 1

2. How to calculate the greatest common divisor of 145, 421, 731?

We can find the highest common divisor of 145, 421, 731 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 145, 421, 731 i.e 1.

3. How can I use the GCD of 145, 421, 731Calculator?

Out the numbers 145, 421, 731 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.