Greatest Common Factor of 731/490, 860/292

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 731/490, 860/292

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 731/490,860/292

Given fractions are 731/490,860/292

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 731,860

Greatest Common Factor of Numerators i.e. GCF of 731,860 is 43 .

LCM of Denominators means LCM of 490,292 as per the given fractions.

LCM of 490,292 is 71540 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 731,860

GCF of Fractions 731/490,860/292 is 43/71540

43 731, 860
17, 20

∴ So the GCF of the given numbers is 43 = 43

Greatest Common Factor of 731,860 By Matching Biggest Common Factor Method

Greatest Common Factor of 731,860 By Matching Biggest Common Factor Method

Factors of 731

List of positive integer factors of 731 that divides 731 without a remainder.

1,17,43,731

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 731,860 . The biggest common factor number is the GCF number.
So the greatest common factor 731,860 is 43.


Lets's calculate LCM of 490,292

2 490, 292
245, 146

∴ So the LCM of the given numbers is 2 x 245 x 146 = 71540

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 43/71540

Therefore, the GCF of Fractions 731/490,860/292 is 43/71540

Least Common Multiple of 490,292 with GCF Formula

Least Common Multiple of 490,292 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 490,292 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(490,292) = 2

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

GCF(490,292) x common factors =2 x 1 = 2

LCM(490,292) = ( 490 × 292 ) / 2

LCM(490,292) = 143080 / 2

LCM(490,292) = 71540


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 731/490, 860/292

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 731/490, 860/292?

Answer: GCF of Numerators as per given numbers 731/490, 860/292 is

GCF of Numerators i.e. for 731,860 is 43

LCM of denominators i.e. for 490,292 is 71540.

Thus, GCF of Fractions is 43/71540.Finally, GCF of Fractions for 731/490, 860/292 is 43/71540.