Greatest Common Factor of 507/38, 287/88, 388/31

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 507/38, 287/88, 388/31

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 507/38,287/88,388/31

Given fractions are 507/38,287/88,388/31

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 507,287,388

Greatest Common Factor of Numerators i.e. GCF of 507,287,388 is 1 .

LCM of Denominators means LCM of 38,88,31 as per the given fractions.

LCM of 38,88,31 is 51832 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 507,287,388

GCF of Fractions 507/38,287/88,388/31 is 1/51832

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

Greatest Common Factor of 507,287,388 By Matching Biggest Common Factor Method

Greatest Common Factor of 507,287,388 By Matching Biggest Common Factor Method

Factors of 507

List of positive integer factors of 507 that divides 507 without a remainder.

1,3,13,39,169,507

Factors of 287

List of positive integer factors of 287 that divides 287 without a remainder.

1,7,41,287

Factors of 388

List of positive integer factors of 388 that divides 388 without a remainder.

1,2,4,97,194,388

Greatest Common Factor

We found the factors 507,287,388 . The biggest common factor number is the GCF number.
So the greatest common factor 507,287,388 is 1.


Lets's calculate LCM of 38,88,31

2 38, 88, 31
19, 44, 31

∴ So the LCM of the given numbers is 2 x 19 x 44 x 31 = 51832

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/51832

Therefore, the GCF of Fractions 507/38,287/88,388/31 is 1/51832

Least Common Multiple of 38,88,31 with GCF Formula

Least Common Multiple of 38,88,31 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 38,88,31 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(38,88,31) = 1

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

GCF(38,88,31) x common factors =1 x 2 = 2

LCM(38,88,31) = ( 38 × 88 × 31 ) / 2

LCM(38,88,31) = 103664 / 2

LCM(38,88,31) = 51832


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 507/38, 287/88, 388/31

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 507/38, 287/88, 388/31?

Answer: GCF of Numerators as per given numbers 507/38, 287/88, 388/31 is

GCF of Numerators i.e. for 507,287,388 is 1

LCM of denominators i.e. for 38,88,31 is 51832.

Thus, GCF of Fractions is 1/51832.Finally, GCF of Fractions for 507/38, 287/88, 388/31 is 1/51832.