Greatest Common Factor of 345/50, 680/15, 860/869

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 345/50, 680/15, 860/869

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 345/50,680/15,860/869

Given fractions are 345/50,680/15,860/869

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 345,680,860

Greatest Common Factor of Numerators i.e. GCF of 345,680,860 is 5 .

LCM of Denominators means LCM of 50,15,869 as per the given fractions.

LCM of 50,15,869 is 130350 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 345,680,860

GCF of Fractions 345/50,680/15,860/869 is 5/130350

5 345, 680, 860
69, 136, 172

∴ So the GCF of the given numbers is 5 = 5

Greatest Common Factor of 345,680,860 By Matching Biggest Common Factor Method

Greatest Common Factor of 345,680,860 By Matching Biggest Common Factor Method

Factors of 345

List of positive integer factors of 345 that divides 345 without a remainder.

1,3,5,15,23,69,115,345

Factors of 680

List of positive integer factors of 680 that divides 680 without a remainder.

1,2,4,5,8,10,17,20,34,40,68,85,136,170,340,680

Factors of 860

List of positive integer factors of 860 that divides 860 without a remainder.

1,2,4,5,10,20,43,86,172,215,430,860

Greatest Common Factor

We found the factors 345,680,860 . The biggest common factor number is the GCF number.
So the greatest common factor 345,680,860 is 5.


Lets's calculate LCM of 50,15,869

5 50, 15, 869
10, 3, 869

∴ So the LCM of the given numbers is 5 x 10 x 3 x 869 = 130350

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/130350

Therefore, the GCF of Fractions 345/50,680/15,860/869 is 5/130350

Least Common Multiple of 50,15,869 with GCF Formula

Least Common Multiple of 50,15,869 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 50,15,869 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(50,15,869) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(50,15,869) x common factors =1 x 5 = 5

LCM(50,15,869) = ( 50 × 15 × 869 ) / 5

LCM(50,15,869) = 651750 / 5

LCM(50,15,869) = 130350


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 345/50, 680/15, 860/869

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 345/50, 680/15, 860/869?

Answer: GCF of Numerators as per given numbers 345/50, 680/15, 860/869 is

GCF of Numerators i.e. for 345,680,860 is 5

LCM of denominators i.e. for 50,15,869 is 130350.

Thus, GCF of Fractions is 5/130350.Finally, GCF of Fractions for 345/50, 680/15, 860/869 is 5/130350.