Greatest Common Factor of 798/878, 392/761, 809/910

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 798/878, 392/761, 809/910

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 798/878,392/761,809/910

Given fractions are 798/878,392/761,809/910

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 798,392,809

Greatest Common Factor of Numerators i.e. GCF of 798,392,809 is 1 .

LCM of Denominators means LCM of 878,761,910 as per the given fractions.

LCM of 878,761,910 is 304011890 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 798,392,809

GCF of Fractions 798/878,392/761,809/910 is 1/304011890

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

Greatest Common Factor of 798,392,809 By Matching Biggest Common Factor Method

Greatest Common Factor of 798,392,809 By Matching Biggest Common Factor Method

Factors of 798

List of positive integer factors of 798 that divides 798 without a remainder.

1,2,3,6,7,14,19,21,38,42,57,114,133,266,399,798

Factors of 392

List of positive integer factors of 392 that divides 392 without a remainder.

1,2,4,7,8,14,28,49,56,98,196,392

Factors of 809

List of positive integer factors of 809 that divides 809 without a remainder.

1,809

Greatest Common Factor

We found the factors 798,392,809 . The biggest common factor number is the GCF number.
So the greatest common factor 798,392,809 is 1.

Lets's calculate LCM of 878,761,910

2 878, 761, 910
439, 761, 455

∴ So the LCM of the given numbers is 2 x 439 x 761 x 455 = 304011890

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/304011890

Therefore, the GCF of Fractions 798/878,392/761,809/910 is 1/304011890

Least Common Multiple of 878,761,910 with GCF Formula

Least Common Multiple of 878,761,910 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 878,761,910 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(878,761,910) = 1

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

GCF(878,761,910) x common factors =1 x 2 = 2

LCM(878,761,910) = ( 878 × 761 × 910 ) / 2

LCM(878,761,910) = 608023780 / 2

LCM(878,761,910) = 304011890


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 798/878, 392/761, 809/910

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 798/878, 392/761, 809/910?

Answer: GCF of Numerators as per given numbers 798/878, 392/761, 809/910 is

GCF of Numerators i.e. for 798,392,809 is 1

LCM of denominators i.e. for 878,761,910 is 304011890.

Thus, GCF of Fractions is 1/304011890.Finally, GCF of Fractions for 798/878, 392/761, 809/910 is 1/304011890.