Greatest Common Factor of 32/81, 74/998, 680/660

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 32/81, 74/998, 680/660

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 32/81,74/998,680/660

Given fractions are 32/81,74/998,680/660

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 32,74,680

Greatest Common Factor of Numerators i.e. GCF of 32,74,680 is 2 .

LCM of Denominators means LCM of 81,998,660 as per the given fractions.

LCM of 81,998,660 is 8892180 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 32,74,680

GCF of Fractions 32/81,74/998,680/660 is 2/8892180

2 32, 74, 680
16, 37, 340

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 32,74,680 By Matching Biggest Common Factor Method

Greatest Common Factor of 32,74,680 By Matching Biggest Common Factor Method

Factors of 32

List of positive integer factors of 32 that divides 32 without a remainder.

1,2,4,8,16,32

Factors of 74

List of positive integer factors of 74 that divides 74 without a remainder.

1,2,37,74

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Greatest Common Factor

We found the factors 32,74,680 . The biggest common factor number is the GCF number.
So the greatest common factor 32,74,680 is 2.


Lets's calculate LCM of 81,998,660

2 81, 998, 660
3 81, 499, 330
27, 499, 110

∴ So the LCM of the given numbers is 2 x 3 x 27 x 499 x 110 = 8892180

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/8892180

Therefore, the GCF of Fractions 32/81,74/998,680/660 is 2/8892180

Least Common Multiple of 81,998,660 with GCF Formula

Least Common Multiple of 81,998,660 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 81,998,660 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,998,660) = 1

common factors(in case of two or more numbers have common factors) = 6

GCF(81,998,660) x common factors =1 x 6 = 6

LCM(81,998,660) = ( 81 × 998 × 660 ) / 6

LCM(81,998,660) = 53353080 / 6

LCM(81,998,660) = 8892180


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 32/81, 74/998, 680/660

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 32/81, 74/998, 680/660?

Answer: GCF of Numerators as per given numbers 32/81, 74/998, 680/660 is

GCF of Numerators i.e. for 32,74,680 is 2

LCM of denominators i.e. for 81,998,660 is 8892180.

Thus, GCF of Fractions is 2/8892180.Finally, GCF of Fractions for 32/81, 74/998, 680/660 is 2/8892180.