Greatest Common Factor of 520/40, 305/27, 818/449

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 520/40, 305/27, 818/449

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 520/40,305/27,818/449

Given fractions are 520/40,305/27,818/449

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 520,305,818

Greatest Common Factor of Numerators i.e. GCF of 520,305,818 is 1 .

LCM of Denominators means LCM of 40,27,449 as per the given fractions.

LCM of 40,27,449 is 484920 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 520,305,818

GCF of Fractions 520/40,305/27,818/449 is 1/484920

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

Greatest Common Factor of 520,305,818 By Matching Biggest Common Factor Method

Greatest Common Factor of 520,305,818 By Matching Biggest Common Factor Method

Factors of 520

List of positive integer factors of 520 that divides 520 without a remainder.

1,2,4,5,8,10,13,20,26,40,52,65,104,130,260,520

Factors of 305

List of positive integer factors of 305 that divides 305 without a remainder.

1,5,61,305

Factors of 818

List of positive integer factors of 818 that divides 818 without a remainder.

1,2,409,818

Greatest Common Factor

We found the factors 520,305,818 . The biggest common factor number is the GCF number.
So the greatest common factor 520,305,818 is 1.


Lets's calculate LCM of 40,27,449

Given numbers has no common factors except 1. So, there LCM is their product i.e 484920

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/484920

Therefore, the GCF of Fractions 520/40,305/27,818/449 is 1/484920

Least Common Multiple of 40,27,449 with GCF Formula

Least Common Multiple of 40,27,449 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 40,27,449 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(40,27,449) = 1

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

GCF(40,27,449) x common factors =1 x 1 = 1

LCM(40,27,449) = ( 40 × 27 × 449 ) / 1

LCM(40,27,449) = 484920 / 1

LCM(40,27,449) = 484920


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 520/40, 305/27, 818/449

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 520/40, 305/27, 818/449?

Answer: GCF of Numerators as per given numbers 520/40, 305/27, 818/449 is

GCF of Numerators i.e. for 520,305,818 is 1

LCM of denominators i.e. for 40,27,449 is 484920.

Thus, GCF of Fractions is 1/484920.Finally, GCF of Fractions for 520/40, 305/27, 818/449 is 1/484920.