Greatest Common Factor of 40/805, 25/407, 490/133

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 40/805, 25/407, 490/133

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 40/805,25/407,490/133

Given fractions are 40/805,25/407,490/133

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 40,25,490

Greatest Common Factor of Numerators i.e. GCF of 40,25,490 is 5 .

LCM of Denominators means LCM of 805,407,133 as per the given fractions.

LCM of 805,407,133 is 6225065 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 40,25,490

GCF of Fractions 40/805,25/407,490/133 is 5/6225065

5 40, 25, 490
8, 5, 98

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 40,25,490 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,25,490 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 25

List of positive integer factors of 25 that divides 25 without a remainder.

1,5,25

Factors of 490

List of positive integer factors of 490 that divides 490 without a remainder.

1,2,5,7,10,14,35,49,70,98,245,490

Greatest Common Factor

We found the factors 40,25,490 . The biggest common factor number is the GCF number.
So the greatest common factor 40,25,490 is 5.

Lets's calculate LCM of 805,407,133

7 805, 407, 133
115, 407, 19

∴ So the LCM of the given numbers is 7 x 115 x 407 x 19 = 6225065

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/6225065

Therefore, the GCF of Fractions 40/805,25/407,490/133 is 5/6225065

Least Common Multiple of 805,407,133 with GCF Formula

Least Common Multiple of 805,407,133 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 805,407,133 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(805,407,133) = 1

common factors(in case of two or more numbers have common factors) = 7

GCF(805,407,133) x common factors =1 x 7 = 7

LCM(805,407,133) = ( 805 × 407 × 133 ) / 7

LCM(805,407,133) = 43575455 / 7

LCM(805,407,133) = 6225065


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 40/805, 25/407, 490/133

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 40/805, 25/407, 490/133?

Answer: GCF of Numerators as per given numbers 40/805, 25/407, 490/133 is

GCF of Numerators i.e. for 40,25,490 is 5

LCM of denominators i.e. for 805,407,133 is 6225065.

Thus, GCF of Fractions is 5/6225065.Finally, GCF of Fractions for 40/805, 25/407, 490/133 is 5/6225065.