Greatest Common Factor of 843/88, 657/83, 231/72

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 843/88, 657/83, 231/72

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 843/88,657/83,231/72

Given fractions are 843/88,657/83,231/72

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 843,657,231

Greatest Common Factor of Numerators i.e. GCF of 843,657,231 is 3 .

LCM of Denominators means LCM of 88,83,72 as per the given fractions.

LCM of 88,83,72 is 65736 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 843,657,231

GCF of Fractions 843/88,657/83,231/72 is 3/65736

3 843, 657, 231
281, 219, 77

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 843,657,231 By Matching Biggest Common Factor Method

Greatest Common Factor of 843,657,231 By Matching Biggest Common Factor Method

Factors of 843

List of positive integer factors of 843 that divides 843 without a remainder.

1,3,281,843

Factors of 657

List of positive integer factors of 657 that divides 657 without a remainder.

1,3,9,73,219,657

Factors of 231

List of positive integer factors of 231 that divides 231 without a remainder.

1,3,7,11,21,33,77,231

Greatest Common Factor

We found the factors 843,657,231 . The biggest common factor number is the GCF number.
So the greatest common factor 843,657,231 is 3.


Lets's calculate LCM of 88,83,72

2 88, 83, 72
2 44, 83, 36
2 22, 83, 18
11, 83, 9

∴ So the LCM of the given numbers is 2 x 2 x 2 x 11 x 83 x 9 = 65736

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/65736

Therefore, the GCF of Fractions 843/88,657/83,231/72 is 3/65736

Least Common Multiple of 88,83,72 with GCF Formula

Least Common Multiple of 88,83,72 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 88,83,72 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(88,83,72) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(88,83,72) x common factors =1 x 8 = 8

LCM(88,83,72) = ( 88 × 83 × 72 ) / 8

LCM(88,83,72) = 525888 / 8

LCM(88,83,72) = 65736


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 843/88, 657/83, 231/72

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 843/88, 657/83, 231/72?

Answer: GCF of Numerators as per given numbers 843/88, 657/83, 231/72 is

GCF of Numerators i.e. for 843,657,231 is 3

LCM of denominators i.e. for 88,83,72 is 65736.

Thus, GCF of Fractions is 3/65736.Finally, GCF of Fractions for 843/88, 657/83, 231/72 is 3/65736.