Greatest Common Factor of 71/20, 98/238, 430/677

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 71/20, 98/238, 430/677

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 71/20,98/238,430/677

Given fractions are 71/20,98/238,430/677

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 71,98,430

Greatest Common Factor of Numerators i.e. GCF of 71,98,430 is 1 .

LCM of Denominators means LCM of 20,238,677 as per the given fractions.

LCM of 20,238,677 is 1611260 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 71,98,430

GCF of Fractions 71/20,98/238,430/677 is 1/1611260

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

Greatest Common Factor of 71,98,430 By Matching Biggest Common Factor Method

Greatest Common Factor of 71,98,430 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 98

List of positive integer factors of 98 that divides 98 without a remainder.

1,2,7,14,49,98

Factors of 430

List of positive integer factors of 430 that divides 430 without a remainder.

1,2,5,10,43,86,215,430

Greatest Common Factor

We found the factors 71,98,430 . The biggest common factor number is the GCF number.
So the greatest common factor 71,98,430 is 1.


Lets's calculate LCM of 20,238,677

2 20, 238, 677
10, 119, 677

∴ So the LCM of the given numbers is 2 x 10 x 119 x 677 = 1611260

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1611260

Therefore, the GCF of Fractions 71/20,98/238,430/677 is 1/1611260

Least Common Multiple of 20,238,677 with GCF Formula

Least Common Multiple of 20,238,677 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 20,238,677 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,238,677) = 1

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

GCF(20,238,677) x common factors =1 x 2 = 2

LCM(20,238,677) = ( 20 × 238 × 677 ) / 2

LCM(20,238,677) = 3222520 / 2

LCM(20,238,677) = 1611260


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 71/20, 98/238, 430/677

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 71/20, 98/238, 430/677?

Answer: GCF of Numerators as per given numbers 71/20, 98/238, 430/677 is

GCF of Numerators i.e. for 71,98,430 is 1

LCM of denominators i.e. for 20,238,677 is 1611260.

Thus, GCF of Fractions is 1/1611260.Finally, GCF of Fractions for 71/20, 98/238, 430/677 is 1/1611260.