Greatest Common Factor of 378/79, 838/40, 517/334

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 378/79, 838/40, 517/334

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 378/79,838/40,517/334

Given fractions are 378/79,838/40,517/334

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 378,838,517

Greatest Common Factor of Numerators i.e. GCF of 378,838,517 is 1 .

LCM of Denominators means LCM of 79,40,334 as per the given fractions.

LCM of 79,40,334 is 527720 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 378,838,517

GCF of Fractions 378/79,838/40,517/334 is 1/527720

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

Greatest Common Factor of 378,838,517 By Matching Biggest Common Factor Method

Greatest Common Factor of 378,838,517 By Matching Biggest Common Factor Method

Factors of 378

List of positive integer factors of 378 that divides 378 without a remainder.

1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378

Factors of 838

List of positive integer factors of 838 that divides 838 without a remainder.

1,2,419,838

Factors of 517

List of positive integer factors of 517 that divides 517 without a remainder.

1,11,47,517

Greatest Common Factor

We found the factors 378,838,517 . The biggest common factor number is the GCF number.
So the greatest common factor 378,838,517 is 1.


Lets's calculate LCM of 79,40,334

2 79, 40, 334
79, 20, 167

∴ So the LCM of the given numbers is 2 x 79 x 20 x 167 = 527720

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/527720

Therefore, the GCF of Fractions 378/79,838/40,517/334 is 1/527720

Least Common Multiple of 79,40,334 with GCF Formula

Least Common Multiple of 79,40,334 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 79,40,334 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(79,40,334) = 1

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

GCF(79,40,334) x common factors =1 x 2 = 2

LCM(79,40,334) = ( 79 × 40 × 334 ) / 2

LCM(79,40,334) = 1055440 / 2

LCM(79,40,334) = 527720


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 378/79, 838/40, 517/334

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 378/79, 838/40, 517/334?

Answer: GCF of Numerators as per given numbers 378/79, 838/40, 517/334 is

GCF of Numerators i.e. for 378,838,517 is 1

LCM of denominators i.e. for 79,40,334 is 527720.

Thus, GCF of Fractions is 1/527720.Finally, GCF of Fractions for 378/79, 838/40, 517/334 is 1/527720.