Where do I get the detailed procedure to find GCD of 620, 155, 424?

You can find a detailed procedure to find GCD of 620, 155, 424 on our page.

How to find GCD of 620, 155, 424 on a calculator?

You can find the GCD of 620, 155, 424 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 620, 155, 424 Calculator

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

Online GCD Calculator is useful to find the GCD of 620, 155, 424 quickly. Get the easiest ways to solve the greatest common divisor of 620, 155, 424 i.e 1 in different methods as follows.

How to Find GCD of Numbers 620, 155, 424 with Factoring?

Given Input numbers are 620, 155, 424

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

Divisors of 620 :

The positive integer divisors of 620 that completely divides 620 are.

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620

Divisors of 155 :

The positive integer divisors of 155 that completely divides 155 are.

1, 5, 31, 155

Divisors of 424 :

The positive integer divisors of 424 that completely divides 424 are.

1, 2, 4, 8, 53, 106, 212, 424

GCD of numbers is the greatest common divisor

So, the GCD (620, 155, 424) = 1.

Find GCD of 620, 155, 424 using Prime Factorization

Given numbers are 620, 155, 424

The list of prime factors of all numbers are

Prime factors of 620 are 2 x 2 x 5 x 31

Prime factors of 155 are 5 x 31

Prime factors of 424 are 2 x 2 x 2 x 53

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

Steps to Calculate GCD of 620, 155, 424 using LCM Formula

Given numbers are 620, 155, 424

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

Apply this formula for all numbers.

Step1:

LCM(620, 155) = 620

GCD(620, 155) = ( 620 x 155 ) / 620

= 620 / 155

= 620

Step2:

LCM(155, 424) = 65720

GCD(155, 424) = ( 155 x 424 ) / 65720

= 155 / 424

= 155

So, Greatest Common Divisor of 620, 155, 424 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 620, 155, 424

Given numbers are 620, 155, 424
The greatest common divisor of numbers 620, 155, 424 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 620, 155, 424 is 1.

FAQs on GCD of 620, 155, 424 Calculator

1. What is the GCD of 620, 155, 424?

GCD of given numbers 620, 155, 424 is 1

2. How to calculate the greatest common divisor of 620, 155, 424?

We can find the highest common divisor of 620, 155, 424 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 620, 155, 424 i.e 1.

3. How can I use the GCD of 620, 155, 424Calculator?

Out the numbers 620, 155, 424 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.