How to Find GCF of 819/619, 2981/9722?

GCF of 819/619, 2981/9722

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 819/619, 2981/9722 i.e 1/6017918 easily. The following is the detailed procedure to determine the greatest common factor of fractions 819/619, 2981/9722.

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 819/619,2981/9722?

Given fractions are 819/619,2981/9722

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 819/619,2981/9722, numerators are 819,2981

Denominators are 619,9722

The GCF of 819,2981 is 1 .

LCM of 619,9722 is 6017918.

The greatest common factor of 819/619,2981/9722 = [GCF of 819,2981]/[LCM of 619,9722]= 1/6017918

Therefore, the GCF of 819/619,2981/9722 is 1/6017918.

Greatest Common Factor of 819,2981

To find the highest common factor of 819,2981, we have to find the factors of both numbers and list the highest common factor.

The factors of 819 are 1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819

The factors of 2981 are 1, 11, 271, 2981

The HCF of 819,2981 is 1.

Lets's calculate GCF of 819,2981

Greatest Common Factor (GCF) of 819,2981 By Common Division

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

Greatest Common Factor of 819,2981 By Matching Biggest Common Factor Method

Now, list down the factors of 819

1,3,7,9,13,21,39,63,91,117,273,819

Now, list down the factors of 2981

1,11,271,2981

Greatest Common Factor

We found the factors 819,2981 . The biggest common factor number is the GCF number.
So the greatest common factor 819,2981 is 1.

Lets's calculate LCM of 619,9722

Lowest Common Multiple of 619,9722 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 6017918

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6017918

Therefore, the GCF of Fractions 819/619,2981/9722 is 1/6017918

Least Common Multiple of 619,9722 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 619,9722 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(619,9722) = 1

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

GCF(619,9722) x common factors =1 x 1 = 1

LCM(619,9722) = ( 619 × 9722 ) / 1

LCM(619,9722) = 6017918 / 1

LCM(619,9722) = 6017918

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 819/619, 2981/9722

1. What is the HCF of 819,2981?

The HCF of 819,2981 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 819/619, 2981/9722?

Answer: GCF of Numerators as per given numbers 819/619, 2981/9722 is

GCF of Numerators i.e. for 819,2981 is 1

LCM of denominators i.e. for 619,9722 is 6017918.

Thus, GCF of Fractions is 1/6017918.Finally, GCF of Fractions for 819/619, 2981/9722 is 1/6017918.