How to Find GCF of 981/82, 385/4089?

GCF of 981/82, 385/4089

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 981/82, 385/4089 i.e 1/335298 easily. The following is the detailed procedure to determine the greatest common factor of fractions 981/82, 385/4089.

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 981/82,385/4089?

Given fractions are 981/82,385/4089

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 981/82,385/4089, numerators are 981,385

Denominators are 82,4089

The GCF of 981,385 is 1 .

LCM of 82,4089 is 335298.

The greatest common factor of 981/82,385/4089 = [GCF of 981,385]/[LCM of 82,4089]= 1/335298

Therefore, the GCF of 981/82,385/4089 is 1/335298.

Greatest Common Factor of 981,385

To find the highest common factor of 981,385, we have to find the factors of both numbers and list the highest common factor.

The factors of 981 are 1, 3, 9, 109, 327, 981

The factors of 385 are 1, 5, 7, 11, 35, 55, 77, 385

The HCF of 981,385 is 1.

Lets's calculate GCF of 981,385

Greatest Common Factor (GCF) of 981,385 By Common Division

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

Greatest Common Factor of 981,385 By Matching Biggest Common Factor Method

Now, list down the factors of 981

1,3,9,109,327,981

Now, list down the factors of 385

1,5,7,11,35,55,77,385

Greatest Common Factor

We found the factors 981,385 . The biggest common factor number is the GCF number.
So the greatest common factor 981,385 is 1.

Lets's calculate LCM of 82,4089

Lowest Common Multiple of 82,4089 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 335298

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/335298

Therefore, the GCF of Fractions 981/82,385/4089 is 1/335298

Least Common Multiple of 82,4089 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 82,4089 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(82,4089) = 1

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

GCF(82,4089) x common factors =1 x 1 = 1

LCM(82,4089) = ( 82 × 4089 ) / 1

LCM(82,4089) = 335298 / 1

LCM(82,4089) = 335298

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FAQs on GCF of Fractions of 981/82, 385/4089

1. What is the HCF of 981,385?

The HCF of 981,385 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 981/82, 385/4089?

Answer: GCF of Numerators as per given numbers 981/82, 385/4089 is

GCF of Numerators i.e. for 981,385 is 1

LCM of denominators i.e. for 82,4089 is 335298.

Thus, GCF of Fractions is 1/335298.Finally, GCF of Fractions for 981/82, 385/4089 is 1/335298.