Greatest Common Factor of 697/687, 811/642, 298/287

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 697/687, 811/642, 298/287

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 697/687,811/642,298/287

Given fractions are 697/687,811/642,298/287

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 697,811,298

Greatest Common Factor of Numerators i.e. GCF of 697,811,298 is 1 .

LCM of Denominators means LCM of 687,642,287 as per the given fractions.

LCM of 687,642,287 is 42194166 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 697,811,298

GCF of Fractions 697/687,811/642,298/287 is 1/42194166

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 697,811,298 By Matching Biggest Common Factor Method

Greatest Common Factor of 697,811,298 By Matching Biggest Common Factor Method

Factors of 697

List of positive integer factors of 697 that divides 697 without a remainder.

1,17,41,697

Factors of 811

List of positive integer factors of 811 that divides 811 without a remainder.

1,811

Factors of 298

List of positive integer factors of 298 that divides 298 without a remainder.

1,2,149,298

Greatest Common Factor

We found the factors 697,811,298 . The biggest common factor number is the GCF number.
So the greatest common factor 697,811,298 is 1.

Lets's calculate LCM of 687,642,287

3 687, 642, 287
229, 214, 287

∴ So the LCM of the given numbers is 3 x 229 x 214 x 287 = 42194166

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/42194166

Therefore, the GCF of Fractions 697/687,811/642,298/287 is 1/42194166

Least Common Multiple of 687,642,287 with GCF Formula

Least Common Multiple of 687,642,287 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 687,642,287 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(687,642,287) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(687,642,287) x common factors =1 x 3 = 3

LCM(687,642,287) = ( 687 × 642 × 287 ) / 3

LCM(687,642,287) = 126582498 / 3

LCM(687,642,287) = 42194166


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 697/687, 811/642, 298/287

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 697/687, 811/642, 298/287?

Answer: GCF of Numerators as per given numbers 697/687, 811/642, 298/287 is

GCF of Numerators i.e. for 697,811,298 is 1

LCM of denominators i.e. for 687,642,287 is 42194166.

Thus, GCF of Fractions is 1/42194166.Finally, GCF of Fractions for 697/687, 811/642, 298/287 is 1/42194166.