Greatest Common Factor of 487/83, 313/57, 317/280

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 487/83, 313/57, 317/280

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 487/83,313/57,317/280

Given fractions are 487/83,313/57,317/280

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 487,313,317

Greatest Common Factor of Numerators i.e. GCF of 487,313,317 is 1 .

LCM of Denominators means LCM of 83,57,280 as per the given fractions.

LCM of 83,57,280 is 1324680 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 487,313,317

GCF of Fractions 487/83,313/57,317/280 is 1/1324680

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

Greatest Common Factor of 487,313,317 By Matching Biggest Common Factor Method

Greatest Common Factor of 487,313,317 By Matching Biggest Common Factor Method

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 313

List of positive integer factors of 313 that divides 313 without a remainder.

1,313

Factors of 317

List of positive integer factors of 317 that divides 317 without a remainder.

1,317

Greatest Common Factor

We found the factors 487,313,317 . The biggest common factor number is the GCF number.
So the greatest common factor 487,313,317 is 1.


Lets's calculate LCM of 83,57,280

Given numbers has no common factors except 1. So, there LCM is their product i.e 1324680

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1324680

Therefore, the GCF of Fractions 487/83,313/57,317/280 is 1/1324680

Least Common Multiple of 83,57,280 with GCF Formula

Least Common Multiple of 83,57,280 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 83,57,280 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(83,57,280) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(83,57,280) x common factors =1 x 1 = 1

LCM(83,57,280) = ( 83 × 57 × 280 ) / 1

LCM(83,57,280) = 1324680 / 1

LCM(83,57,280) = 1324680


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 487/83, 313/57, 317/280

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 487/83, 313/57, 317/280?

Answer: GCF of Numerators as per given numbers 487/83, 313/57, 317/280 is

GCF of Numerators i.e. for 487,313,317 is 1

LCM of denominators i.e. for 83,57,280 is 1324680.

Thus, GCF of Fractions is 1/1324680.Finally, GCF of Fractions for 487/83, 313/57, 317/280 is 1/1324680.