Greatest Common Factor of 123/145, 686/781, 539/775

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 123/145, 686/781, 539/775

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 123/145,686/781,539/775

Given fractions are 123/145,686/781,539/775

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 123,686,539

Greatest Common Factor of Numerators i.e. GCF of 123,686,539 is 1 .

LCM of Denominators means LCM of 145,781,775 as per the given fractions.

LCM of 145,781,775 is 17552975 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 123,686,539

GCF of Fractions 123/145,686/781,539/775 is 1/17552975

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

Greatest Common Factor of 123,686,539 By Matching Biggest Common Factor Method

Greatest Common Factor of 123,686,539 By Matching Biggest Common Factor Method

Factors of 123

List of positive integer factors of 123 that divides 123 without a remainder.

1,3,41,123

Factors of 686

List of positive integer factors of 686 that divides 686 without a remainder.

1,2,7,14,49,98,343,686

Factors of 539

List of positive integer factors of 539 that divides 539 without a remainder.

1,7,11,49,77,539

Greatest Common Factor

We found the factors 123,686,539 . The biggest common factor number is the GCF number.
So the greatest common factor 123,686,539 is 1.

Lets's calculate LCM of 145,781,775

5 145, 781, 775
29, 781, 155

∴ So the LCM of the given numbers is 5 x 29 x 781 x 155 = 17552975

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/17552975

Therefore, the GCF of Fractions 123/145,686/781,539/775 is 1/17552975

Least Common Multiple of 145,781,775 with GCF Formula

Least Common Multiple of 145,781,775 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 145,781,775 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(145,781,775) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(145,781,775) x common factors =1 x 5 = 5

LCM(145,781,775) = ( 145 × 781 × 775 ) / 5

LCM(145,781,775) = 87764875 / 5

LCM(145,781,775) = 17552975


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 123/145, 686/781, 539/775

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 123/145, 686/781, 539/775?

Answer: GCF of Numerators as per given numbers 123/145, 686/781, 539/775 is

GCF of Numerators i.e. for 123,686,539 is 1

LCM of denominators i.e. for 145,781,775 is 17552975.

Thus, GCF of Fractions is 1/17552975.Finally, GCF of Fractions for 123/145, 686/781, 539/775 is 1/17552975.