Greatest Common Factor of 42/86, 11/50, 432/530

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 42/86, 11/50, 432/530

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 42/86,11/50,432/530

Given fractions are 42/86,11/50,432/530

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 42,11,432

Greatest Common Factor of Numerators i.e. GCF of 42,11,432 is 1 .

LCM of Denominators means LCM of 86,50,530 as per the given fractions.

LCM of 86,50,530 is 113950 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 42,11,432

GCF of Fractions 42/86,11/50,432/530 is 1/113950

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

Greatest Common Factor of 42,11,432 By Matching Biggest Common Factor Method

Greatest Common Factor of 42,11,432 By Matching Biggest Common Factor Method

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 11

List of positive integer factors of 11 that divides 11 without a remainder.

1,11

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Greatest Common Factor

We found the factors 42,11,432 . The biggest common factor number is the GCF number.
So the greatest common factor 42,11,432 is 1.


Lets's calculate LCM of 86,50,530

2 86, 50, 530
5 43, 25, 265
43, 5, 53

∴ So the LCM of the given numbers is 2 x 5 x 43 x 5 x 53 = 113950

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/113950

Therefore, the GCF of Fractions 42/86,11/50,432/530 is 1/113950

Least Common Multiple of 86,50,530 with GCF Formula

Least Common Multiple of 86,50,530 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 86,50,530 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(86,50,530) = 2

common factors(in case of two or more numbers have common factors) = 10

GCF(86,50,530) x common factors =2 x 10 = 20

LCM(86,50,530) = ( 86 × 50 × 530 ) / 20

LCM(86,50,530) = 2279000 / 20

LCM(86,50,530) = 113950


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 42/86, 11/50, 432/530

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 42/86, 11/50, 432/530?

Answer: GCF of Numerators as per given numbers 42/86, 11/50, 432/530 is

GCF of Numerators i.e. for 42,11,432 is 1

LCM of denominators i.e. for 86,50,530 is 113950.

Thus, GCF of Fractions is 1/113950.Finally, GCF of Fractions for 42/86, 11/50, 432/530 is 1/113950.