Greatest Common Factor of 10/81, 21/33, 924/345

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 10/81, 21/33, 924/345

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 10/81,21/33,924/345

Given fractions are 10/81,21/33,924/345

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 10,21,924

Greatest Common Factor of Numerators i.e. GCF of 10,21,924 is 1 .

LCM of Denominators means LCM of 81,33,345 as per the given fractions.

LCM of 81,33,345 is 102465 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 10,21,924

GCF of Fractions 10/81,21/33,924/345 is 1/102465

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

Greatest Common Factor of 10,21,924 By Matching Biggest Common Factor Method

Greatest Common Factor of 10,21,924 By Matching Biggest Common Factor Method

Factors of 10

List of positive integer factors of 10 that divides 10 without a remainder.

1,2,5,10

Factors of 21

List of positive integer factors of 21 that divides 21 without a remainder.

1,3,7,21

Factors of 924

List of positive integer factors of 924 that divides 924 without a remainder.

1,2,3,4,6,7,11,12,14,21,22,28,33,42,44,66,77,84,132,154,231,308,462,924

Greatest Common Factor

We found the factors 10,21,924 . The biggest common factor number is the GCF number.
So the greatest common factor 10,21,924 is 1.


Lets's calculate LCM of 81,33,345

3 81, 33, 345
27, 11, 115

∴ So the LCM of the given numbers is 3 x 27 x 11 x 115 = 102465

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/102465

Therefore, the GCF of Fractions 10/81,21/33,924/345 is 1/102465

Least Common Multiple of 81,33,345 with GCF Formula

Least Common Multiple of 81,33,345 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 81,33,345 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,33,345) = 3

common factors(in case of two or more numbers have common factors) = 3

GCF(81,33,345) x common factors =3 x 3 = 9

LCM(81,33,345) = ( 81 × 33 × 345 ) / 9

LCM(81,33,345) = 922185 / 9

LCM(81,33,345) = 102465


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 10/81, 21/33, 924/345

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 10/81, 21/33, 924/345?

Answer: GCF of Numerators as per given numbers 10/81, 21/33, 924/345 is

GCF of Numerators i.e. for 10,21,924 is 1

LCM of denominators i.e. for 81,33,345 is 102465.

Thus, GCF of Fractions is 1/102465.Finally, GCF of Fractions for 10/81, 21/33, 924/345 is 1/102465.