Greatest Common Factor of 40/347, 990/857

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 40/347, 990/857

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 40/347,990/857

Given fractions are 40/347,990/857

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 40,990

Greatest Common Factor of Numerators i.e. GCF of 40,990 is 10 .

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

LCM of 347,857 is 297379 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 40,990

GCF of Fractions 40/347,990/857 is 10/297379

2 40, 990
5 20, 495
4, 99

∴ So the GCF of the given numbers is 2 x 5 = 10

Greatest Common Factor of 40,990 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,990 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 990

List of positive integer factors of 990 that divides 990 without a remainder.

1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990

Greatest Common Factor

We found the factors 40,990 . The biggest common factor number is the GCF number.
So the greatest common factor 40,990 is 10.


Lets's calculate LCM of 347,857

Given numbers has no common factors except 1. So, there LCM is their product i.e 297379

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 10/297379

Therefore, the GCF of Fractions 40/347,990/857 is 10/297379

Least Common Multiple of 347,857 with GCF Formula

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

GCF(347,857) = 1

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

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

LCM(347,857) = ( 347 × 857 ) / 1

LCM(347,857) = 297379 / 1

LCM(347,857) = 297379


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 40/347, 990/857

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 40/347, 990/857?

Answer: GCF of Numerators as per given numbers 40/347, 990/857 is

GCF of Numerators i.e. for 40,990 is 10

LCM of denominators i.e. for 347,857 is 297379.

Thus, GCF of Fractions is 10/297379.Finally, GCF of Fractions for 40/347, 990/857 is 10/297379.