LCM of 3 Numbers Calculator LCM of 4 Numbers Calculator LCM of 5 Numbers Calculator LCD Calculator How to find LCM LCM and HCF Questions Least Common Denominator Calculator Greatest Common Divisor Calculator HCF Calculator HCF of 3 Numbers Calculator HCF of 4 Numbers Calculator GCD Calculator Greatest Common Factor Calculator Least Common Multiple Calculator Common Factors Calculator

GCF of 87/81, 519/71, 454/489

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 87/81, 519/71, 454/489 i.e 1/937413 easily. The following is the detailed procedure to determine the greatest common factor of fractions 87/81, 519/71, 454/489.

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 87/81,519/71,454/489?

Given fractions are 87/81,519/71,454/489

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 87/81,519/71,454/489, numerators are 87,519,454

Denominators are 81,71,489

The GCF of 87,519,454 is 1 .

LCM of 81,71,489 is 937413.

The greatest common factor of 87/81,519/71,454/489 = [GCF of 87,519,454]/[LCM of 81,71,489]= 1/937413

Therefore, the GCF of 87/81,519/71,454/489 is 1/937413.

Greatest Common Factor of 87,519,454

To find the highest common factor of 87,519,454, we have to find the factors of both numbers and list the highest common factor.

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

The factors of 519 are 1, 3, 173, 519

The factors of 454 are 1, 2, 227, 454

The HCF of 87,519,454 is 1.

Lets's calculate GCF of 87,519,454

Greatest Common Factor (GCF) of 87,519,454 By Common Division

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

Greatest Common Factor of 87,519,454 By Matching Biggest Common Factor Method

Greatest Common Factor of 87,519,454 By Matching Biggest Common Factor Method

Now, list down the factors of 87

:

1,3,29,87

Now, list down the factors of 519

:

1,3,173,519

Now, list down the factors of 454

:

1,2,227,454

Greatest Common Factor

We found the factors 87,519,454 . The biggest common factor number is the GCF number.
So the greatest common factor 87,519,454 is 1.


Lets's calculate LCM of 81,71,489

Lowest Common Multiple of 81,71,489 using Common Division

3 81, 71, 489
27, 71, 163

∴ So the LCM of the given numbers is 3 x 27 x 71 x 163 = 937413

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/937413

Therefore, the GCF of Fractions 87/81,519/71,454/489 is 1/937413

Least Common Multiple of 81,71,489 with GCF Formula

Least Common Multiple of 81,71,489 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 81,71,489 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(81,71,489) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(81,71,489) x common factors =1 x 3 = 3

LCM(81,71,489) = ( 81 × 71 × 489 ) / 3

LCM(81,71,489) = 2812239 / 3

LCM(81,71,489) = 937413


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 87/81, 519/71, 454/489

1. What is the HCF of 87,519,454?

The HCF of 87,519,454 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 87/81, 519/71, 454/489?

Answer: GCF of Numerators as per given numbers 87/81, 519/71, 454/489 is

GCF of Numerators i.e. for 87,519,454 is 1

LCM of denominators i.e. for 81,71,489 is 937413.

Thus, GCF of Fractions is 1/937413.Finally, GCF of Fractions for 87/81, 519/71, 454/489 is 1/937413.