Greatest Common Factor of 400/23, 221/28, 866/884

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 400/23, 221/28, 866/884

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 400/23,221/28,866/884

Given fractions are 400/23,221/28,866/884

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 400,221,866

Greatest Common Factor of Numerators i.e. GCF of 400,221,866 is 1 .

LCM of Denominators means LCM of 23,28,884 as per the given fractions.

LCM of 23,28,884 is 142324 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 400,221,866

GCF of Fractions 400/23,221/28,866/884 is 1/142324

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

Greatest Common Factor of 400,221,866 By Matching Biggest Common Factor Method

Greatest Common Factor of 400,221,866 By Matching Biggest Common Factor Method

Factors of 400

List of positive integer factors of 400 that divides 400 without a remainder.

1,2,4,5,8,10,16,20,25,40,50,80,100,200,400

Factors of 221

List of positive integer factors of 221 that divides 221 without a remainder.

1,13,17,221

Factors of 866

List of positive integer factors of 866 that divides 866 without a remainder.

1,2,433,866

Greatest Common Factor

We found the factors 400,221,866 . The biggest common factor number is the GCF number.
So the greatest common factor 400,221,866 is 1.


Lets's calculate LCM of 23,28,884

2 23, 28, 884
2 23, 14, 442
23, 7, 221

∴ So the LCM of the given numbers is 2 x 2 x 23 x 7 x 221 = 142324

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/142324

Therefore, the GCF of Fractions 400/23,221/28,866/884 is 1/142324

Least Common Multiple of 23,28,884 with GCF Formula

Least Common Multiple of 23,28,884 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 23,28,884 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(23,28,884) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(23,28,884) x common factors =1 x 4 = 4

LCM(23,28,884) = ( 23 × 28 × 884 ) / 4

LCM(23,28,884) = 569296 / 4

LCM(23,28,884) = 142324


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 400/23, 221/28, 866/884

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 400/23, 221/28, 866/884?

Answer: GCF of Numerators as per given numbers 400/23, 221/28, 866/884 is

GCF of Numerators i.e. for 400,221,866 is 1

LCM of denominators i.e. for 23,28,884 is 142324.

Thus, GCF of Fractions is 1/142324.Finally, GCF of Fractions for 400/23, 221/28, 866/884 is 1/142324.