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GCF of 171/57, 691/224

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 171/57, 691/224 i.e 1/12768 easily. The following is the detailed procedure to determine the greatest common factor of fractions 171/57, 691/224.

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 171/57,691/224?

Given fractions are 171/57,691/224

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 171/57,691/224, numerators are 171,691

Denominators are 57,224

The GCF of 171,691 is 1 .

LCM of 57,224 is 12768.

The greatest common factor of 171/57,691/224 = [GCF of 171,691]/[LCM of 57,224]= 1/12768

Therefore, the GCF of 171/57,691/224 is 1/12768.

Greatest Common Factor of 171,691

To find the highest common factor of 171,691, we have to find the factors of both numbers and list the highest common factor.

The factors of 171 are 1, 3, 9, 19, 57, 171

The factors of 691 are 1, 691

The HCF of 171,691 is 1.

Lets's calculate GCF of 171,691

Greatest Common Factor (GCF) of 171,691 By Common Division

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

Greatest Common Factor of 171,691 By Matching Biggest Common Factor Method

Greatest Common Factor of 171,691 By Matching Biggest Common Factor Method

Now, list down the factors of 171

:

1,3,9,19,57,171

Now, list down the factors of 691

:

1,691

Greatest Common Factor

We found the factors 171,691 . The biggest common factor number is the GCF number.
So the greatest common factor 171,691 is 1.


Lets's calculate LCM of 57,224

Lowest Common Multiple of 57,224 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 12768

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/12768

Therefore, the GCF of Fractions 171/57,691/224 is 1/12768

Least Common Multiple of 57,224 with GCF Formula

Least Common Multiple of 57,224 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 57,224 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(57,224) = 1

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

GCF(57,224) x common factors =1 x 1 = 1

LCM(57,224) = ( 57 × 224 ) / 1

LCM(57,224) = 12768 / 1

LCM(57,224) = 12768


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 171/57, 691/224

1. What is the HCF of 171,691?

The HCF of 171,691 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 171/57, 691/224?

Answer: GCF of Numerators as per given numbers 171/57, 691/224 is

GCF of Numerators i.e. for 171,691 is 1

LCM of denominators i.e. for 57,224 is 12768.

Thus, GCF of Fractions is 1/12768.Finally, GCF of Fractions for 171/57, 691/224 is 1/12768.