Greatest Common Factor of 20/67, 10/81, 868/299

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 20/67, 10/81, 868/299

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 20/67,10/81,868/299

Given fractions are 20/67,10/81,868/299

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 20,10,868

Greatest Common Factor of Numerators i.e. GCF of 20,10,868 is 2 .

LCM of Denominators means LCM of 67,81,299 as per the given fractions.

LCM of 67,81,299 is 1622673 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 20,10,868

GCF of Fractions 20/67,10/81,868/299 is 2/1622673

2 20, 10, 868
10, 5, 434

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 20,10,868 By Matching Biggest Common Factor Method

Greatest Common Factor of 20,10,868 By Matching Biggest Common Factor Method

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 868

List of positive integer factors of 868 that divides 868 without a remainder.

1,2,4,7,14,28,31,62,124,217,434,868

Greatest Common Factor

We found the factors 20,10,868 . The biggest common factor number is the GCF number.
So the greatest common factor 20,10,868 is 2.


Lets's calculate LCM of 67,81,299

Given numbers has no common factors except 1. So, there LCM is their product i.e 1622673

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1622673

Therefore, the GCF of Fractions 20/67,10/81,868/299 is 2/1622673

Least Common Multiple of 67,81,299 with GCF Formula

Least Common Multiple of 67,81,299 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 67,81,299 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(67,81,299) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(67,81,299) x common factors =1 x 1 = 1

LCM(67,81,299) = ( 67 × 81 × 299 ) / 1

LCM(67,81,299) = 1622673 / 1

LCM(67,81,299) = 1622673


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 20/67, 10/81, 868/299

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 20/67, 10/81, 868/299?

Answer: GCF of Numerators as per given numbers 20/67, 10/81, 868/299 is

GCF of Numerators i.e. for 20,10,868 is 2

LCM of denominators i.e. for 67,81,299 is 1622673.

Thus, GCF of Fractions is 2/1622673.Finally, GCF of Fractions for 20/67, 10/81, 868/299 is 2/1622673.