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GCF of 991/561, 421/258, 316/192

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 991/561, 421/258, 316/192 i.e 1/1543872 easily. The following is the detailed procedure to determine the greatest common factor of fractions 991/561, 421/258, 316/192.

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 991/561,421/258,316/192?

Given fractions are 991/561,421/258,316/192

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 991/561,421/258,316/192, numerators are 991,421,316

Denominators are 561,258,192

The GCF of 991,421,316 is 1 .

LCM of 561,258,192 is 1543872.

The greatest common factor of 991/561,421/258,316/192 = [GCF of 991,421,316]/[LCM of 561,258,192]= 1/1543872

Therefore, the GCF of 991/561,421/258,316/192 is 1/1543872.

Greatest Common Factor of 991,421,316

To find the highest common factor of 991,421,316, we have to find the factors of both numbers and list the highest common factor.

The factors of 991 are 1, 991

The factors of 421 are 1, 421

The factors of 316 are 1, 2, 4, 79, 158, 316

The HCF of 991,421,316 is 1.

Lets's calculate GCF of 991,421,316

Greatest Common Factor (GCF) of 991,421,316 By Common Division

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

Greatest Common Factor of 991,421,316 By Matching Biggest Common Factor Method

Greatest Common Factor of 991,421,316 By Matching Biggest Common Factor Method

Now, list down the factors of 991

:

1,991

Now, list down the factors of 421

:

1,421

Now, list down the factors of 316

:

1,2,4,79,158,316

Greatest Common Factor

We found the factors 991,421,316 . The biggest common factor number is the GCF number.
So the greatest common factor 991,421,316 is 1.


Lets's calculate LCM of 561,258,192

Lowest Common Multiple of 561,258,192 using Common Division

2 561, 258, 192
3 561, 129, 96
187, 43, 32

∴ So the LCM of the given numbers is 2 x 3 x 187 x 43 x 32 = 1543872

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1543872

Therefore, the GCF of Fractions 991/561,421/258,316/192 is 1/1543872

Least Common Multiple of 561,258,192 with GCF Formula

Least Common Multiple of 561,258,192 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 561,258,192 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(561,258,192) = 3

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

GCF(561,258,192) x common factors =3 x 6 = 18

LCM(561,258,192) = ( 561 × 258 × 192 ) / 18

LCM(561,258,192) = 27789696 / 18

LCM(561,258,192) = 1543872


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 991/561, 421/258, 316/192

1. What is the HCF of 991,421,316?

The HCF of 991,421,316 is 1

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 991/561, 421/258, 316/192?

Answer: GCF of Numerators as per given numbers 991/561, 421/258, 316/192 is

GCF of Numerators i.e. for 991,421,316 is 1

LCM of denominators i.e. for 561,258,192 is 1543872.

Thus, GCF of Fractions is 1/1543872.Finally, GCF of Fractions for 991/561, 421/258, 316/192 is 1/1543872.