Greatest Common Factor of 381/15, 685/58, 805/819

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 381/15, 685/58, 805/819

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 381/15,685/58,805/819

Given fractions are 381/15,685/58,805/819

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 381,685,805

Greatest Common Factor of Numerators i.e. GCF of 381,685,805 is 1 .

LCM of Denominators means LCM of 15,58,819 as per the given fractions.

LCM of 15,58,819 is 237510 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 381,685,805

GCF of Fractions 381/15,685/58,805/819 is 1/237510

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

Greatest Common Factor of 381,685,805 By Matching Biggest Common Factor Method

Greatest Common Factor of 381,685,805 By Matching Biggest Common Factor Method

Factors of 381

List of positive integer factors of 381 that divides 381 without a remainder.

1,3,127,381

Factors of 685

List of positive integer factors of 685 that divides 685 without a remainder.

1,5,137,685

Factors of 805

List of positive integer factors of 805 that divides 805 without a remainder.

1,5,7,23,35,115,161,805

Greatest Common Factor

We found the factors 381,685,805 . The biggest common factor number is the GCF number.
So the greatest common factor 381,685,805 is 1.


Lets's calculate LCM of 15,58,819

3 15, 58, 819
5, 58, 273

∴ So the LCM of the given numbers is 3 x 5 x 58 x 273 = 237510

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/237510

Therefore, the GCF of Fractions 381/15,685/58,805/819 is 1/237510

Least Common Multiple of 15,58,819 with GCF Formula

Least Common Multiple of 15,58,819 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 15,58,819 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(15,58,819) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(15,58,819) x common factors =1 x 3 = 3

LCM(15,58,819) = ( 15 × 58 × 819 ) / 3

LCM(15,58,819) = 712530 / 3

LCM(15,58,819) = 237510


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 381/15, 685/58, 805/819

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 381/15, 685/58, 805/819?

Answer: GCF of Numerators as per given numbers 381/15, 685/58, 805/819 is

GCF of Numerators i.e. for 381,685,805 is 1

LCM of denominators i.e. for 15,58,819 is 237510.

Thus, GCF of Fractions is 1/237510.Finally, GCF of Fractions for 381/15, 685/58, 805/819 is 1/237510.