Greatest Common Factor of 385/28, 2086/731

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 385/28, 2086/731

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 385/28,2086/731

Given fractions are 385/28,2086/731

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 385,2086

Greatest Common Factor of Numerators i.e. GCF of 385,2086 is 7 .

LCM of Denominators means LCM of 28,731 as per the given fractions.

LCM of 28,731 is 20468 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 385,2086

GCF of Fractions 385/28,2086/731 is 7/20468

7 385, 2086
55, 298

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 385,2086 By Matching Biggest Common Factor Method

Greatest Common Factor of 385,2086 By Matching Biggest Common Factor Method

Factors of 385

List of positive integer factors of 385 that divides 385 without a remainder.

1,5,7,11,35,55,77,385

Factors of 2086

List of positive integer factors of 2086 that divides 2086 without a remainder.

1,2,7,14,149,298,1043,2086

Greatest Common Factor

We found the factors 385,2086 . The biggest common factor number is the GCF number.
So the greatest common factor 385,2086 is 7.


Lets's calculate LCM of 28,731

Given numbers has no common factors except 1. So, there LCM is their product i.e 20468

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/20468

Therefore, the GCF of Fractions 385/28,2086/731 is 7/20468

Least Common Multiple of 28,731 with GCF Formula

Least Common Multiple of 28,731 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 28,731 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(28,731) = 1

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

GCF(28,731) x common factors =1 x 1 = 1

LCM(28,731) = ( 28 × 731 ) / 1

LCM(28,731) = 20468 / 1

LCM(28,731) = 20468


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 385/28, 2086/731

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 385/28, 2086/731?

Answer: GCF of Numerators as per given numbers 385/28, 2086/731 is

GCF of Numerators i.e. for 385,2086 is 7

LCM of denominators i.e. for 28,731 is 20468.

Thus, GCF of Fractions is 7/20468.Finally, GCF of Fractions for 385/28, 2086/731 is 7/20468.