Greatest Common Factor of 80/71, 71/570, 440/663

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 80/71, 71/570, 440/663

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 80/71,71/570,440/663

Given fractions are 80/71,71/570,440/663

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 80,71,440

Greatest Common Factor of Numerators i.e. GCF of 80,71,440 is 1 .

LCM of Denominators means LCM of 71,570,663 as per the given fractions.

LCM of 71,570,663 is 8943870 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 80,71,440

GCF of Fractions 80/71,71/570,440/663 is 1/8943870

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

Greatest Common Factor of 80,71,440 By Matching Biggest Common Factor Method

Greatest Common Factor of 80,71,440 By Matching Biggest Common Factor Method

Factors of 80

List of positive integer factors of 80 that divides 80 without a remainder.

1,2,4,5,8,10,16,20,40,80

Factors of 71

List of positive integer factors of 71 that divides 71 without a remainder.

1,71

Factors of 440

List of positive integer factors of 440 that divides 440 without a remainder.

1,2,4,5,8,10,11,20,22,40,44,55,88,110,220,440

Greatest Common Factor

We found the factors 80,71,440 . The biggest common factor number is the GCF number.
So the greatest common factor 80,71,440 is 1.


Lets's calculate LCM of 71,570,663

3 71, 570, 663
71, 190, 221

∴ So the LCM of the given numbers is 3 x 71 x 190 x 221 = 8943870

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/8943870

Therefore, the GCF of Fractions 80/71,71/570,440/663 is 1/8943870

Least Common Multiple of 71,570,663 with GCF Formula

Least Common Multiple of 71,570,663 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 71,570,663 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(71,570,663) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(71,570,663) x common factors =1 x 3 = 3

LCM(71,570,663) = ( 71 × 570 × 663 ) / 3

LCM(71,570,663) = 26831610 / 3

LCM(71,570,663) = 8943870


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 80/71, 71/570, 440/663

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 80/71, 71/570, 440/663?

Answer: GCF of Numerators as per given numbers 80/71, 71/570, 440/663 is

GCF of Numerators i.e. for 80,71,440 is 1

LCM of denominators i.e. for 71,570,663 is 8943870.

Thus, GCF of Fractions is 1/8943870.Finally, GCF of Fractions for 80/71, 71/570, 440/663 is 1/8943870.