Greatest Common Factor of 20/490, 407/722, 568/244

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/490, 407/722, 568/244

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 20/490,407/722,568/244

Given fractions are 20/490,407/722,568/244

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 20,407,568

Greatest Common Factor of Numerators i.e. GCF of 20,407,568 is 1 .

LCM of Denominators means LCM of 490,722,244 as per the given fractions.

LCM of 490,722,244 is 21580580 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,407,568

GCF of Fractions 20/490,407/722,568/244 is 1/21580580

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

Greatest Common Factor of 20,407,568 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,407,568 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 407

List of positive integer factors of 407 that divides 407 without a remainder.

1,11,37,407

Factors of 568

List of positive integer factors of 568 that divides 568 without a remainder.

1,2,4,8,71,142,284,568

Greatest Common Factor

We found the factors 20,407,568 . The biggest common factor number is the GCF number.
So the greatest common factor 20,407,568 is 1.


Lets's calculate LCM of 490,722,244

2 490, 722, 244
245, 361, 122

∴ So the LCM of the given numbers is 2 x 245 x 361 x 122 = 21580580

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/21580580

Therefore, the GCF of Fractions 20/490,407/722,568/244 is 1/21580580

Least Common Multiple of 490,722,244 with GCF Formula

Least Common Multiple of 490,722,244 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 490,722,244 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(490,722,244) = 2

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

GCF(490,722,244) x common factors =2 x 2 = 4

LCM(490,722,244) = ( 490 × 722 × 244 ) / 4

LCM(490,722,244) = 86322320 / 4

LCM(490,722,244) = 21580580


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 20/490, 407/722, 568/244

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 20/490, 407/722, 568/244?

Answer: GCF of Numerators as per given numbers 20/490, 407/722, 568/244 is

GCF of Numerators i.e. for 20,407,568 is 1

LCM of denominators i.e. for 490,722,244 is 21580580.

Thus, GCF of Fractions is 1/21580580.Finally, GCF of Fractions for 20/490, 407/722, 568/244 is 1/21580580.