Greatest Common Factor of 40/857, 21/347, 797/834

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 40/857, 21/347, 797/834

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 40/857,21/347,797/834

Given fractions are 40/857,21/347,797/834

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 40,21,797

Greatest Common Factor of Numerators i.e. GCF of 40,21,797 is 1 .

LCM of Denominators means LCM of 857,347,834 as per the given fractions.

LCM of 857,347,834 is 248014086 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 40,21,797

GCF of Fractions 40/857,21/347,797/834 is 1/248014086

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

Greatest Common Factor of 40,21,797 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,21,797 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 797

List of positive integer factors of 797 that divides 797 without a remainder.

1,797

Greatest Common Factor

We found the factors 40,21,797 . The biggest common factor number is the GCF number.
So the greatest common factor 40,21,797 is 1.

Lets's calculate LCM of 857,347,834

Given numbers has no common factors except 1. So, there LCM is their product i.e 248014086

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/248014086

Therefore, the GCF of Fractions 40/857,21/347,797/834 is 1/248014086

Least Common Multiple of 857,347,834 with GCF Formula

Least Common Multiple of 857,347,834 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 857,347,834 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(857,347,834) = 1

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

GCF(857,347,834) x common factors =1 x 1 = 1

LCM(857,347,834) = ( 857 × 347 × 834 ) / 1

LCM(857,347,834) = 248014086 / 1

LCM(857,347,834) = 248014086


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 40/857, 21/347, 797/834

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 40/857, 21/347, 797/834?

Answer: GCF of Numerators as per given numbers 40/857, 21/347, 797/834 is

GCF of Numerators i.e. for 40,21,797 is 1

LCM of denominators i.e. for 857,347,834 is 248014086.

Thus, GCF of Fractions is 1/248014086.Finally, GCF of Fractions for 40/857, 21/347, 797/834 is 1/248014086.