Greatest Common Factor of 71/291, 865/311, 424/215

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 71/291, 865/311, 424/215

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 71/291,865/311,424/215

Given fractions are 71/291,865/311,424/215

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 71,865,424

Greatest Common Factor of Numerators i.e. GCF of 71,865,424 is 1 .

LCM of Denominators means LCM of 291,311,215 as per the given fractions.

LCM of 291,311,215 is 19457715 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 71,865,424

GCF of Fractions 71/291,865/311,424/215 is 1/19457715

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

Greatest Common Factor of 71,865,424 By Matching Biggest Common Factor Method

Greatest Common Factor of 71,865,424 By Matching Biggest Common Factor Method

Factors of 71

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

1,71

Factors of 865

List of positive integer factors of 865 that divides 865 without a remainder.

1,5,173,865

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Greatest Common Factor

We found the factors 71,865,424 . The biggest common factor number is the GCF number.
So the greatest common factor 71,865,424 is 1.


Lets's calculate LCM of 291,311,215

Given numbers has no common factors except 1. So, there LCM is their product i.e 19457715

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/19457715

Therefore, the GCF of Fractions 71/291,865/311,424/215 is 1/19457715

Least Common Multiple of 291,311,215 with GCF Formula

Least Common Multiple of 291,311,215 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 291,311,215 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(291,311,215) = 1

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

GCF(291,311,215) x common factors =1 x 1 = 1

LCM(291,311,215) = ( 291 × 311 × 215 ) / 1

LCM(291,311,215) = 19457715 / 1

LCM(291,311,215) = 19457715


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 71/291, 865/311, 424/215

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 71/291, 865/311, 424/215?

Answer: GCF of Numerators as per given numbers 71/291, 865/311, 424/215 is

GCF of Numerators i.e. for 71,865,424 is 1

LCM of denominators i.e. for 291,311,215 is 19457715.

Thus, GCF of Fractions is 1/19457715.Finally, GCF of Fractions for 71/291, 865/311, 424/215 is 1/19457715.