Greatest Common Factor of 81/43, 16/16, 601/742

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 81/43, 16/16, 601/742

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 81/43,16/16,601/742

Given fractions are 81/43,16/16,601/742

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 81,16,601

Greatest Common Factor of Numerators i.e. GCF of 81,16,601 is 1 .

LCM of Denominators means LCM of 43,16,742 as per the given fractions.

LCM of 43,16,742 is 255248 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,16,601

GCF of Fractions 81/43,16/16,601/742 is 1/255248

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

Greatest Common Factor of 81,16,601 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,16,601 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 16

List of positive integer factors of 16 that divides 16 without a remainder.

1,2,4,8,16

Factors of 601

List of positive integer factors of 601 that divides 601 without a remainder.

1,601

Greatest Common Factor

We found the factors 81,16,601 . The biggest common factor number is the GCF number.
So the greatest common factor 81,16,601 is 1.


Lets's calculate LCM of 43,16,742

2 43, 16, 742
43, 8, 371

∴ So the LCM of the given numbers is 2 x 43 x 8 x 371 = 255248

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/255248

Therefore, the GCF of Fractions 81/43,16/16,601/742 is 1/255248

Least Common Multiple of 43,16,742 with GCF Formula

Least Common Multiple of 43,16,742 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 43,16,742 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(43,16,742) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(43,16,742) x common factors =1 x 2 = 2

LCM(43,16,742) = ( 43 × 16 × 742 ) / 2

LCM(43,16,742) = 510496 / 2

LCM(43,16,742) = 255248


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 81/43, 16/16, 601/742

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 81/43, 16/16, 601/742?

Answer: GCF of Numerators as per given numbers 81/43, 16/16, 601/742 is

GCF of Numerators i.e. for 81,16,601 is 1

LCM of denominators i.e. for 43,16,742 is 255248.

Thus, GCF of Fractions is 1/255248.Finally, GCF of Fractions for 81/43, 16/16, 601/742 is 1/255248.