Greatest Common Factor of 479/287, 248/334, 138/420

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 479/287, 248/334, 138/420

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 479/287,248/334,138/420

Given fractions are 479/287,248/334,138/420

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 479,248,138

Greatest Common Factor of Numerators i.e. GCF of 479,248,138 is 1 .

LCM of Denominators means LCM of 287,334,420 as per the given fractions.

LCM of 287,334,420 is 2875740 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 479,248,138

GCF of Fractions 479/287,248/334,138/420 is 1/2875740

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

Greatest Common Factor of 479,248,138 By Matching Biggest Common Factor Method

Greatest Common Factor of 479,248,138 By Matching Biggest Common Factor Method

Factors of 479

List of positive integer factors of 479 that divides 479 without a remainder.

1,479

Factors of 248

List of positive integer factors of 248 that divides 248 without a remainder.

1,2,4,8,31,62,124,248

Factors of 138

List of positive integer factors of 138 that divides 138 without a remainder.

1,2,3,6,23,46,69,138

Greatest Common Factor

We found the factors 479,248,138 . The biggest common factor number is the GCF number.
So the greatest common factor 479,248,138 is 1.

Lets's calculate LCM of 287,334,420

2 287, 334, 420
7 287, 167, 210
41, 167, 30

∴ So the LCM of the given numbers is 2 x 7 x 41 x 167 x 30 = 2875740

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2875740

Therefore, the GCF of Fractions 479/287,248/334,138/420 is 1/2875740

Least Common Multiple of 287,334,420 with GCF Formula

Least Common Multiple of 287,334,420 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 287,334,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(287,334,420) = 1

common factors(in case of two or more numbers have common factors) = 14

GCF(287,334,420) x common factors =1 x 14 = 14

LCM(287,334,420) = ( 287 × 334 × 420 ) / 14

LCM(287,334,420) = 40260360 / 14

LCM(287,334,420) = 2875740


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 479/287, 248/334, 138/420

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 479/287, 248/334, 138/420?

Answer: GCF of Numerators as per given numbers 479/287, 248/334, 138/420 is

GCF of Numerators i.e. for 479,248,138 is 1

LCM of denominators i.e. for 287,334,420 is 2875740.

Thus, GCF of Fractions is 1/2875740.Finally, GCF of Fractions for 479/287, 248/334, 138/420 is 1/2875740.