Where do I get the detailed procedure to find GCD of 145, 391, 291?

You can find a detailed procedure to find GCD of 145, 391, 291 on our page.

How to find GCD of 145, 391, 291 on a calculator?

You can find the GCD of 145, 391, 291 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, 391, 291 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, 391, 291 quickly. Get the easiest ways to solve the greatest common divisor of 145, 391, 291 i.e 1 in different methods as follows.

How to Find GCD of Numbers 145, 391, 291 with Factoring?

Given Input numbers are 145, 391, 291

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 391 :

The positive integer divisors of 391 that completely divides 391 are.

1, 17, 23, 391

Divisors of 291 :

The positive integer divisors of 291 that completely divides 291 are.

1, 3, 97, 291

GCD of numbers is the greatest common divisor

So, the GCD (145, 391, 291) = 1.

Find GCD of 145, 391, 291 using Prime Factorization

Given numbers are 145, 391, 291

The list of prime factors of all numbers are

Prime factors of 145 are 5 x 29

Prime factors of 391 are 17 x 23

Prime factors of 291 are 3 x 97

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

Steps to Calculate GCD of 145, 391, 291 using LCM Formula

Given numbers are 145, 391, 291

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

Apply this formula for all numbers.

Step1:

LCM(145, 391) = 56695

GCD(145, 391) = ( 145 x 391 ) / 56695

= 145 / 391

= 145

Step2:

LCM(1, 291) = 291

GCD(1, 291) = ( 1 x 291 ) / 291

= 1 / 291

= 1

So, Greatest Common Divisor of 145, 391, 291 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 145, 391, 291

Given numbers are 145, 391, 291
The greatest common divisor of numbers 145, 391, 291 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 145, 391, 291 is 1.

FAQs on GCD of 145, 391, 291 Calculator

1. What is the GCD of 145, 391, 291?

GCD of given numbers 145, 391, 291 is 1

2. How to calculate the greatest common divisor of 145, 391, 291?

We can find the highest common divisor of 145, 391, 291 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, 391, 291 i.e 1.

3. How can I use the GCD of 145, 391, 291Calculator?

Out the numbers 145, 391, 291 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.