Greatest Common Factor of 81/205, 691/840, 795/804

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 81/205, 691/840, 795/804

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 81/205,691/840,795/804

Given fractions are 81/205,691/840,795/804

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 81,691,795

Greatest Common Factor of Numerators i.e. GCF of 81,691,795 is 1 .

LCM of Denominators means LCM of 205,840,804 as per the given fractions.

LCM of 205,840,804 is 2307480 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 81,691,795

GCF of Fractions 81/205,691/840,795/804 is 1/2307480

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

Greatest Common Factor of 81,691,795 By Matching Biggest Common Factor Method

Greatest Common Factor of 81,691,795 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 691

List of positive integer factors of 691 that divides 691 without a remainder.

1,691

Factors of 795

List of positive integer factors of 795 that divides 795 without a remainder.

1,3,5,15,53,159,265,795

Greatest Common Factor

We found the factors 81,691,795 . The biggest common factor number is the GCF number.
So the greatest common factor 81,691,795 is 1.

Lets's calculate LCM of 205,840,804

2 205, 840, 804
2 205, 420, 402
3 205, 210, 201
5 205, 70, 67
41, 14, 67

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 41 x 14 x 67 = 2307480

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2307480

Therefore, the GCF of Fractions 81/205,691/840,795/804 is 1/2307480

Least Common Multiple of 205,840,804 with GCF Formula

Least Common Multiple of 205,840,804 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 205,840,804 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(205,840,804) = 1

common factors(in case of two or more numbers have common factors) = 60

GCF(205,840,804) x common factors =1 x 60 = 60

LCM(205,840,804) = ( 205 × 840 × 804 ) / 60

LCM(205,840,804) = 138448800 / 60

LCM(205,840,804) = 2307480


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 81/205, 691/840, 795/804

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 81/205, 691/840, 795/804?

Answer: GCF of Numerators as per given numbers 81/205, 691/840, 795/804 is

GCF of Numerators i.e. for 81,691,795 is 1

LCM of denominators i.e. for 205,840,804 is 2307480.

Thus, GCF of Fractions is 1/2307480.Finally, GCF of Fractions for 81/205, 691/840, 795/804 is 1/2307480.