Greatest Common Factor of 15/69, 55/46, 87/87, 69/851

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 15/69, 55/46, 87/87, 69/851

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 15/69,55/46,87/87,69/851

Given fractions are 15/69,55/46,87/87,69/851

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 15,55,87,69

Greatest Common Factor of Numerators i.e. GCF of 15,55,87,69 is 1 .

LCM of Denominators means LCM of 69,46,87,851 as per the given fractions.

LCM of 69,46,87,851 is 148074 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 15,55,87,69

GCF of Fractions 15/69,55/46,87/87,69/851 is 1/148074

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

Greatest Common Factor of 15,55,87,69 By Matching Biggest Common Factor Method

Greatest Common Factor of 15,55,87,69 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 55

List of positive integer factors of 55 that divides 55 without a remainder.

1,5,11,55

Factors of 87

List of positive integer factors of 87 that divides 87 without a remainder.

1,3,29,87

Factors of 69

List of positive integer factors of 69 that divides 69 without a remainder.

1,3,23,69

Greatest Common Factor

We found the factors 15,55,87,69 . The biggest common factor number is the GCF number.
So the greatest common factor 15,55,87,69 is 1.


Lets's calculate LCM of 69,46,87,851

3 69, 46, 87, 851
23 23, 46, 29, 851
1, 2, 29, 37

∴ So the LCM of the given numbers is 3 x 23 x 1 x 2 x 29 x 37 = 148074

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/148074

Therefore, the GCF of Fractions 15/69,55/46,87/87,69/851 is 1/148074

Least Common Multiple of 69,46,87,851 with GCF Formula

Least Common Multiple of 69,46,87,851 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 69,46,87,851 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(69,46,87,851) = 1

common factors(in case of two or more numbers have common factors) = 1587

GCF(69,46,87,851) x common factors =1 x 1587 = 1587

LCM(69,46,87,851) = ( 69 × 46 × 87 × 851 ) / 1587

LCM(69,46,87,851) = 234993438 / 1587

LCM(69,46,87,851) = 148074


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 15/69, 55/46, 87/87, 69/851

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 15/69, 55/46, 87/87, 69/851?

Answer: GCF of Numerators as per given numbers 15/69, 55/46, 87/87, 69/851 is

GCF of Numerators i.e. for 15,55,87,69 is 1

LCM of denominators i.e. for 69,46,87,851 is 148074.

Thus, GCF of Fractions is 1/148074.Finally, GCF of Fractions for 15/69, 55/46, 87/87, 69/851 is 1/148074.