Greatest Common Factor of 12/198, 48/411, 768/830

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 12/198, 48/411, 768/830

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 12/198,48/411,768/830

Given fractions are 12/198,48/411,768/830

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 12,48,768

Greatest Common Factor of Numerators i.e. GCF of 12,48,768 is 12 .

LCM of Denominators means LCM of 198,411,830 as per the given fractions.

LCM of 198,411,830 is 11257290 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 12,48,768

GCF of Fractions 12/198,48/411,768/830 is 12/11257290

2 12, 48, 768
2 6, 24, 384
3 3, 12, 192
1, 4, 64

∴ So the GCF of the given numbers is 2 x 2 x 3 = 12

Greatest Common Factor of 12,48,768 By Matching Biggest Common Factor Method

Greatest Common Factor of 12,48,768 By Matching Biggest Common Factor Method

Factors of 12

List of positive integer factors of 12 that divides 12 without a remainder.

1,2,3,4,6,12

Factors of 48

List of positive integer factors of 48 that divides 48 without a remainder.

1,2,3,4,6,8,12,16,24,48

Factors of 768

List of positive integer factors of 768 that divides 768 without a remainder.

1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768

Greatest Common Factor

We found the factors 12,48,768 . The biggest common factor number is the GCF number.
So the greatest common factor 12,48,768 is 12.

Lets's calculate LCM of 198,411,830

2 198, 411, 830
3 99, 411, 415
33, 137, 415

∴ So the LCM of the given numbers is 2 x 3 x 33 x 137 x 415 = 11257290

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 12/11257290

Therefore, the GCF of Fractions 12/198,48/411,768/830 is 12/11257290

Least Common Multiple of 198,411,830 with GCF Formula

Least Common Multiple of 198,411,830 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 198,411,830 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(198,411,830) = 1

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

GCF(198,411,830) x common factors =1 x 6 = 6

LCM(198,411,830) = ( 198 × 411 × 830 ) / 6

LCM(198,411,830) = 67543740 / 6

LCM(198,411,830) = 11257290


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 12/198, 48/411, 768/830

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 12/198, 48/411, 768/830?

Answer: GCF of Numerators as per given numbers 12/198, 48/411, 768/830 is

GCF of Numerators i.e. for 12,48,768 is 12

LCM of denominators i.e. for 198,411,830 is 11257290.

Thus, GCF of Fractions is 12/11257290.Finally, GCF of Fractions for 12/198, 48/411, 768/830 is 12/11257290.