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GCF of 861/360, 797/740

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 861/360, 797/740 i.e 1/13320 easily. The following is the detailed procedure to determine the greatest common factor of fractions 861/360, 797/740.

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 861/360,797/740?

Given fractions are 861/360,797/740

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 861/360,797/740, numerators are 861,797

Denominators are 360,740

The GCF of 861,797 is 1 .

LCM of 360,740 is 13320.

The greatest common factor of 861/360,797/740 = [GCF of 861,797]/[LCM of 360,740]= 1/13320

Therefore, the GCF of 861/360,797/740 is 1/13320.

Greatest Common Factor of 861,797

To find the highest common factor of 861,797, we have to find the factors of both numbers and list the highest common factor.

The factors of 861 are 1, 3, 7, 21, 41, 123, 287, 861

The factors of 797 are 1, 797

The HCF of 861,797 is 1.

Lets's calculate GCF of 861,797

Greatest Common Factor (GCF) of 861,797 By Common Division

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

Greatest Common Factor of 861,797 By Matching Biggest Common Factor Method

Greatest Common Factor of 861,797 By Matching Biggest Common Factor Method

Now, list down the factors of 861

:

1,3,7,21,41,123,287,861

Now, list down the factors of 797

:

1,797

Greatest Common Factor

We found the factors 861,797 . The biggest common factor number is the GCF number.
So the greatest common factor 861,797 is 1.

Lets's calculate LCM of 360,740

Lowest Common Multiple of 360,740 using Common Division

2 360, 740
2 180, 370
5 90, 185
18, 37

∴ So the LCM of the given numbers is 2 x 2 x 5 x 18 x 37 = 13320

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13320

Therefore, the GCF of Fractions 861/360,797/740 is 1/13320

Least Common Multiple of 360,740 with GCF Formula

Least Common Multiple of 360,740 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 360,740 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(360,740) = 20

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

GCF(360,740) x common factors =20 x 1 = 20

LCM(360,740) = ( 360 × 740 ) / 20

LCM(360,740) = 266400 / 20

LCM(360,740) = 13320


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FAQs on GCF of Fractions of 861/360, 797/740

1. What is the HCF of 861,797?

The HCF of 861,797 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 861/360, 797/740?

Answer: GCF of Numerators as per given numbers 861/360, 797/740 is

GCF of Numerators i.e. for 861,797 is 1

LCM of denominators i.e. for 360,740 is 13320.

Thus, GCF of Fractions is 1/13320.Finally, GCF of Fractions for 861/360, 797/740 is 1/13320.