Greatest Common Factor of 71/98, 72/571, 391/211

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 71/98, 72/571, 391/211

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 71/98,72/571,391/211

Given fractions are 71/98,72/571,391/211

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 71,72,391

Greatest Common Factor of Numerators i.e. GCF of 71,72,391 is 1 .

LCM of Denominators means LCM of 98,571,211 as per the given fractions.

LCM of 98,571,211 is 11807138 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 71,72,391

GCF of Fractions 71/98,72/571,391/211 is 1/11807138

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

Greatest Common Factor of 71,72,391 By Matching Biggest Common Factor Method

Greatest Common Factor of 71,72,391 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 72

List of positive integer factors of 72 that divides 72 without a remainder.

1,2,3,4,6,8,9,12,18,24,36,72

Factors of 391

List of positive integer factors of 391 that divides 391 without a remainder.

1,17,23,391

Greatest Common Factor

We found the factors 71,72,391 . The biggest common factor number is the GCF number.
So the greatest common factor 71,72,391 is 1.

Lets's calculate LCM of 98,571,211

Given numbers has no common factors except 1. So, there LCM is their product i.e 11807138

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11807138

Therefore, the GCF of Fractions 71/98,72/571,391/211 is 1/11807138

Least Common Multiple of 98,571,211 with GCF Formula

Least Common Multiple of 98,571,211 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 98,571,211 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(98,571,211) = 1

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

GCF(98,571,211) x common factors =1 x 1 = 1

LCM(98,571,211) = ( 98 × 571 × 211 ) / 1

LCM(98,571,211) = 11807138 / 1

LCM(98,571,211) = 11807138


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 71/98, 72/571, 391/211

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 71/98, 72/571, 391/211?

Answer: GCF of Numerators as per given numbers 71/98, 72/571, 391/211 is

GCF of Numerators i.e. for 71,72,391 is 1

LCM of denominators i.e. for 98,571,211 is 11807138.

Thus, GCF of Fractions is 1/11807138.Finally, GCF of Fractions for 71/98, 72/571, 391/211 is 1/11807138.