Greatest Common Factor of 81/686, 408/590, 368/892

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/686, 408/590, 368/892

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 81/686,408/590,368/892

Given fractions are 81/686,408/590,368/892

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 81,408,368

Greatest Common Factor of Numerators i.e. GCF of 81,408,368 is 1 .

LCM of Denominators means LCM of 686,590,892 as per the given fractions.

LCM of 686,590,892 is 90257020 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,408,368

GCF of Fractions 81/686,408/590,368/892 is 1/90257020

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

Greatest Common Factor of 81,408,368 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,408,368 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 408

List of positive integer factors of 408 that divides 408 without a remainder.

1,2,3,4,6,8,12,17,24,34,51,68,102,136,204,408

Factors of 368

List of positive integer factors of 368 that divides 368 without a remainder.

1,2,4,8,16,23,46,92,184,368

Greatest Common Factor

We found the factors 81,408,368 . The biggest common factor number is the GCF number.
So the greatest common factor 81,408,368 is 1.

Lets's calculate LCM of 686,590,892

2 686, 590, 892
343, 295, 446

∴ So the LCM of the given numbers is 2 x 343 x 295 x 446 = 90257020

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/90257020

Therefore, the GCF of Fractions 81/686,408/590,368/892 is 1/90257020

Least Common Multiple of 686,590,892 with GCF Formula

Least Common Multiple of 686,590,892 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 686,590,892 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(686,590,892) = 2

common factors(in case of two or more numbers have common factors) = 2

GCF(686,590,892) x common factors =2 x 2 = 4

LCM(686,590,892) = ( 686 × 590 × 892 ) / 4

LCM(686,590,892) = 361028080 / 4

LCM(686,590,892) = 90257020


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 81/686, 408/590, 368/892

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 81/686, 408/590, 368/892?

Answer: GCF of Numerators as per given numbers 81/686, 408/590, 368/892 is

GCF of Numerators i.e. for 81,408,368 is 1

LCM of denominators i.e. for 686,590,892 is 90257020.

Thus, GCF of Fractions is 1/90257020.Finally, GCF of Fractions for 81/686, 408/590, 368/892 is 1/90257020.