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GCF of 198/108, 663/192

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023


Use our free GCF of Fractions Calculator tool to compute the GCF of 198/108, 663/192 i.e 3/1728 easily. The following is the detailed procedure to determine the greatest common factor of fractions 198/108, 663/192.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

What is the GCF of 198/108,663/192?

Given fractions are 198/108,663/192

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 198/108,663/192, numerators are 198,663

Denominators are 108,192

The GCF of 198,663 is 3 .

LCM of 108,192 is 1728.

The greatest common factor of 198/108,663/192 = [GCF of 198,663]/[LCM of 108,192]= 3/1728

Therefore, the GCF of 198/108,663/192 is 3/1728.

Greatest Common Factor of 198,663

To find the highest common factor of 198,663, we have to find the factors of both numbers and list the highest common factor.

The factors of 198 are 1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198

The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663

The HCF of 198,663 is 3.

Lets's calculate GCF of 198,663

Greatest Common Factor (GCF) of 198,663 By Common Division

3 198, 663
66, 221

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

Greatest Common Factor of 198,663 By Matching Biggest Common Factor Method

Greatest Common Factor of 198,663 By Matching Biggest Common Factor Method

Now, list down the factors of 198

:

1,2,3,6,9,11,18,22,33,66,99,198

Now, list down the factors of 663

:

1,3,13,17,39,51,221,663

Greatest Common Factor

We found the factors 198,663 . The biggest common factor number is the GCF number.
So the greatest common factor 198,663 is 3.


Lets's calculate LCM of 108,192

Lowest Common Multiple of 108,192 using Common Division

2 108, 192
2 54, 96
3 27, 48
9, 16

∴ So the LCM of the given numbers is 2 x 2 x 3 x 9 x 16 = 1728

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/1728

Therefore, the GCF of Fractions 198/108,663/192 is 3/1728

Least Common Multiple of 108,192 with GCF Formula

Least Common Multiple of 108,192 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 108,192 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(108,192) = 12

common factors(in case of two or more numbers have common factors) = 1

GCF(108,192) x common factors =12 x 1 = 12

LCM(108,192) = ( 108 × 192 ) / 12

LCM(108,192) = 20736 / 12

LCM(108,192) = 1728


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 198/108, 663/192

1. What is the HCF of 198,663?

The HCF of 198,663 is 3

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 198/108, 663/192?

Answer: GCF of Numerators as per given numbers 198/108, 663/192 is

GCF of Numerators i.e. for 198,663 is 3

LCM of denominators i.e. for 108,192 is 1728.

Thus, GCF of Fractions is 3/1728.Finally, GCF of Fractions for 198/108, 663/192 is 3/1728.