How to Find GCF of 13/61, 82/57, 87/263?

GCF of 13/61, 82/57, 87/263

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 13/61, 82/57, 87/263 i.e 1/914451 easily. The following is the detailed procedure to determine the greatest common factor of fractions 13/61, 82/57, 87/263.

Enter two or more fractions separated by "commas"

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

What is the GCF of 13/61,82/57,87/263?

Given fractions are 13/61,82/57,87/263

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 13/61,82/57,87/263, numerators are 13,82,87

Denominators are 61,57,263

The GCF of 13,82,87 is 1 .

LCM of 61,57,263 is 914451.

The greatest common factor of 13/61,82/57,87/263 = [GCF of 13,82,87]/[LCM of 61,57,263]= 1/914451

Therefore, the GCF of 13/61,82/57,87/263 is 1/914451.

Greatest Common Factor of 13,82,87

To find the highest common factor of 13,82,87, we have to find the factors of both numbers and list the highest common factor.

The factors of 13 are 1, 13

The factors of 82 are 1, 2, 41, 82

The factors of 87 are 1, 3, 29, 87

The HCF of 13,82,87 is 1.

Lets's calculate GCF of 13,82,87

Greatest Common Factor (GCF) of 13,82,87 By Common Division

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

Greatest Common Factor of 13,82,87 By Matching Biggest Common Factor Method

Now, list down the factors of 13

1,13

Now, list down the factors of 82

1,2,41,82

Now, list down the factors of 87

1,3,29,87

Greatest Common Factor

We found the factors 13,82,87 . The biggest common factor number is the GCF number.
So the greatest common factor 13,82,87 is 1.

Lets's calculate LCM of 61,57,263

Lowest Common Multiple of 61,57,263 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 914451

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/914451

Therefore, the GCF of Fractions 13/61,82/57,87/263 is 1/914451

Least Common Multiple of 61,57,263 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 61,57,263 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(61,57,263) = 1

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

GCF(61,57,263) x common factors =1 x 1 = 1

LCM(61,57,263) = ( 61 × 57 × 263 ) / 1

LCM(61,57,263) = 914451 / 1

LCM(61,57,263) = 914451

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FAQs on GCF of Fractions of 13/61, 82/57, 87/263

1. What is the HCF of 13,82,87?

The HCF of 13,82,87 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 13/61, 82/57, 87/263?

Answer: GCF of Numerators as per given numbers 13/61, 82/57, 87/263 is

GCF of Numerators i.e. for 13,82,87 is 1

LCM of denominators i.e. for 61,57,263 is 914451.

Thus, GCF of Fractions is 1/914451.Finally, GCF of Fractions for 13/61, 82/57, 87/263 is 1/914451.