Greatest Common Factor of 81/77, 35/549, 725/448

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 81/77, 35/549, 725/448

Enter two or more fractions separated by "commas"

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

GCF of:

Greatest Common Factor of 81/77,35/549,725/448

Given fractions are 81/77,35/549,725/448

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 81,35,725

Greatest Common Factor of Numerators i.e. GCF of 81,35,725 is 1 .

LCM of Denominators means LCM of 77,549,448 as per the given fractions.

LCM of 77,549,448 is 2705472 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,35,725

GCF of Fractions 81/77,35/549,725/448 is 1/2705472

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

Greatest Common Factor of 81,35,725 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,35,725 By Matching Biggest Common Factor Method

Factors of 81

List of positive integer factors of 81 that divides 81 without a remainder.

1,3,9,27,81

Factors of 35

List of positive integer factors of 35 that divides 35 without a remainder.

1,5,7,35

Factors of 725

List of positive integer factors of 725 that divides 725 without a remainder.

1,5,25,29,145,725

Greatest Common Factor

We found the factors 81,35,725 . The biggest common factor number is the GCF number.
So the greatest common factor 81,35,725 is 1.


Lets's calculate LCM of 77,549,448

7 77, 549, 448
11, 549, 64

∴ So the LCM of the given numbers is 7 x 11 x 549 x 64 = 2705472

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2705472

Therefore, the GCF of Fractions 81/77,35/549,725/448 is 1/2705472

Least Common Multiple of 77,549,448 with GCF Formula

Least Common Multiple of 77,549,448 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 77,549,448 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(77,549,448) = 1

common factors(in case of two or more numbers have common factors) = 7

GCF(77,549,448) x common factors =1 x 7 = 7

LCM(77,549,448) = ( 77 × 549 × 448 ) / 7

LCM(77,549,448) = 18938304 / 7

LCM(77,549,448) = 2705472


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 81/77, 35/549, 725/448

1. 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.

2. What is the GCF of Fractions for 81/77, 35/549, 725/448?

Answer: GCF of Numerators as per given numbers 81/77, 35/549, 725/448 is

GCF of Numerators i.e. for 81,35,725 is 1

LCM of denominators i.e. for 77,549,448 is 2705472.

Thus, GCF of Fractions is 1/2705472.Finally, GCF of Fractions for 81/77, 35/549, 725/448 is 1/2705472.