Where do I get the detailed procedure to find GCD of 155, 215, 998?

You can find a detailed procedure to find GCD of 155, 215, 998 on our page.

How to find GCD of 155, 215, 998 on a calculator?

You can find the GCD of 155, 215, 998 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 155, 215, 998 Calculator

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

Online GCD Calculator is useful to find the GCD of 155, 215, 998 quickly. Get the easiest ways to solve the greatest common divisor of 155, 215, 998 i.e 1 in different methods as follows.

How to Find GCD of Numbers 155, 215, 998 with Factoring?

Given Input numbers are 155, 215, 998

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

Divisors of 155 :

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

1, 5, 31, 155

Divisors of 215 :

The positive integer divisors of 215 that completely divides 215 are.

1, 5, 43, 215

Divisors of 998 :

The positive integer divisors of 998 that completely divides 998 are.

1, 2, 499, 998

GCD of numbers is the greatest common divisor

So, the GCD (155, 215, 998) = 1.

Find GCD of 155, 215, 998 using Prime Factorization

Given numbers are 155, 215, 998

The list of prime factors of all numbers are

Prime factors of 155 are 5 x 31

Prime factors of 215 are 5 x 43

Prime factors of 998 are 2 x 499

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

Steps to Calculate GCD of 155, 215, 998 using LCM Formula

Given numbers are 155, 215, 998

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

Apply this formula for all numbers.

Step1:

LCM(155, 215) = 6665

GCD(155, 215) = ( 155 x 215 ) / 6665

= 155 / 215

= 155

Step2:

LCM(5, 998) = 4990

GCD(5, 998) = ( 5 x 998 ) / 4990

= 5 / 998

= 5

So, Greatest Common Divisor of 155, 215, 998 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 155, 215, 998

Given numbers are 155, 215, 998
The greatest common divisor of numbers 155, 215, 998 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 155, 215, 998 is 1.

FAQs on GCD of 155, 215, 998 Calculator

1. What is the GCD of 155, 215, 998?

GCD of given numbers 155, 215, 998 is 1

2. How to calculate the greatest common divisor of 155, 215, 998?

We can find the highest common divisor of 155, 215, 998 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 155, 215, 998 i.e 1.

3. How can I use the GCD of 155, 215, 998Calculator?

Out the numbers 155, 215, 998 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.