Where do I get the detailed procedure to find GCD of 245, 309, 997?

You can find a detailed procedure to find GCD of 245, 309, 997 on our page.

How to find GCD of 245, 309, 997 on a calculator?

You can find the GCD of 245, 309, 997 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 245, 309, 997 Calculator

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

Online GCD Calculator is useful to find the GCD of 245, 309, 997 quickly. Get the easiest ways to solve the greatest common divisor of 245, 309, 997 i.e 1 in different methods as follows.

How to Find GCD of Numbers 245, 309, 997 with Factoring?

Given Input numbers are 245, 309, 997

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

Divisors of 245 :

The positive integer divisors of 245 that completely divides 245 are.

1, 5, 7, 35, 49, 245

Divisors of 309 :

The positive integer divisors of 309 that completely divides 309 are.

1, 3, 103, 309

Divisors of 997 :

The positive integer divisors of 997 that completely divides 997 are.

1, 997

GCD of numbers is the greatest common divisor

So, the GCD (245, 309, 997) = 1.

Find GCD of 245, 309, 997 using Prime Factorization

Given numbers are 245, 309, 997

The list of prime factors of all numbers are

Prime factors of 245 are 5 x 7 x 7

Prime factors of 309 are 3 x 103

Prime factors of 997 are 997

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

Steps to Calculate GCD of 245, 309, 997 using LCM Formula

Given numbers are 245, 309, 997

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

Apply this formula for all numbers.

Step1:

LCM(245, 309) = 75705

GCD(245, 309) = ( 245 x 309 ) / 75705

= 245 / 309

= 245

Step2:

LCM(1, 997) = 997

GCD(1, 997) = ( 1 x 997 ) / 997

= 1 / 997

= 1

So, Greatest Common Divisor of 245, 309, 997 is 1

GCD of Numbers Calculation Examples

Here are some samples of GCD of Numbers calculations.

Greatest Common Divisor of 245, 309, 997

Given numbers are 245, 309, 997
The greatest common divisor of numbers 245, 309, 997 can be found in various methods such as the LCM formula, factoring, and prime factorization. The GCD of numbers 245, 309, 997 is 1.

FAQs on GCD of 245, 309, 997 Calculator

1. What is the GCD of 245, 309, 997?

GCD of given numbers 245, 309, 997 is 1

2. How to calculate the greatest common divisor of 245, 309, 997?

We can find the highest common divisor of 245, 309, 997 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 245, 309, 997 i.e 1.

3. How can I use the GCD of 245, 309, 997Calculator?

Out the numbers 245, 309, 997 into the GCD calculator and hit the calculate button to get the greatest common divisor as result.