Greatest Common Factor of 15/165, 14/140, 957/538

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 15/165, 14/140, 957/538

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 15/165,14/140,957/538

Given fractions are 15/165,14/140,957/538

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 15,14,957

Greatest Common Factor of Numerators i.e. GCF of 15,14,957 is 1 .

LCM of Denominators means LCM of 165,140,538 as per the given fractions.

LCM of 165,140,538 is 1242780 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 15,14,957

GCF of Fractions 15/165,14/140,957/538 is 1/1242780

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

Greatest Common Factor of 15,14,957 By Matching Biggest Common Factor Method

Greatest Common Factor of 15,14,957 By Matching Biggest Common Factor Method

Factors of 15

List of positive integer factors of 15 that divides 15 without a remainder.

1,3,5,15

Factors of 14

List of positive integer factors of 14 that divides 14 without a remainder.

1,2,7,14

Factors of 957

List of positive integer factors of 957 that divides 957 without a remainder.

1,3,11,29,33,87,319,957

Greatest Common Factor

We found the factors 15,14,957 . The biggest common factor number is the GCF number.
So the greatest common factor 15,14,957 is 1.


Lets's calculate LCM of 165,140,538

2 165, 140, 538
5 165, 70, 269
33, 14, 269

∴ So the LCM of the given numbers is 2 x 5 x 33 x 14 x 269 = 1242780

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1242780

Therefore, the GCF of Fractions 15/165,14/140,957/538 is 1/1242780

Least Common Multiple of 165,140,538 with GCF Formula

Least Common Multiple of 165,140,538 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 165,140,538 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(165,140,538) = 1

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

GCF(165,140,538) x common factors =1 x 10 = 10

LCM(165,140,538) = ( 165 × 140 × 538 ) / 10

LCM(165,140,538) = 12427800 / 10

LCM(165,140,538) = 1242780


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 15/165, 14/140, 957/538

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 15/165, 14/140, 957/538?

Answer: GCF of Numerators as per given numbers 15/165, 14/140, 957/538 is

GCF of Numerators i.e. for 15,14,957 is 1

LCM of denominators i.e. for 165,140,538 is 1242780.

Thus, GCF of Fractions is 1/1242780.Finally, GCF of Fractions for 15/165, 14/140, 957/538 is 1/1242780.