Greatest Common Factor of 27/93, 42/90, 510/139

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 27/93, 42/90, 510/139

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 27/93,42/90,510/139

Given fractions are 27/93,42/90,510/139

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 27,42,510

Greatest Common Factor of Numerators i.e. GCF of 27,42,510 is 3 .

LCM of Denominators means LCM of 93,90,139 as per the given fractions.

LCM of 93,90,139 is 387810 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 27,42,510

GCF of Fractions 27/93,42/90,510/139 is 3/387810

3 27, 42, 510
9, 14, 170

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 27,42,510 By Matching Biggest Common Factor Method

Greatest Common Factor of 27,42,510 By Matching Biggest Common Factor Method

Factors of 27

List of positive integer factors of 27 that divides 27 without a remainder.

1,3,9,27

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 510

List of positive integer factors of 510 that divides 510 without a remainder.

1,2,3,5,6,10,15,17,30,34,51,85,102,170,255,510

Greatest Common Factor

We found the factors 27,42,510 . The biggest common factor number is the GCF number.
So the greatest common factor 27,42,510 is 3.


Lets's calculate LCM of 93,90,139

3 93, 90, 139
31, 30, 139

∴ So the LCM of the given numbers is 3 x 31 x 30 x 139 = 387810

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/387810

Therefore, the GCF of Fractions 27/93,42/90,510/139 is 3/387810

Least Common Multiple of 93,90,139 with GCF Formula

Least Common Multiple of 93,90,139 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 93,90,139 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(93,90,139) = 1

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

GCF(93,90,139) x common factors =1 x 3 = 3

LCM(93,90,139) = ( 93 × 90 × 139 ) / 3

LCM(93,90,139) = 1163430 / 3

LCM(93,90,139) = 387810


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 27/93, 42/90, 510/139

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 27/93, 42/90, 510/139?

Answer: GCF of Numerators as per given numbers 27/93, 42/90, 510/139 is

GCF of Numerators i.e. for 27,42,510 is 3

LCM of denominators i.e. for 93,90,139 is 387810.

Thus, GCF of Fractions is 3/387810.Finally, GCF of Fractions for 27/93, 42/90, 510/139 is 3/387810.