Greatest Common Factor of 345/16, 285/8912

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 345/16, 285/8912

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 345/16,285/8912

Given fractions are 345/16,285/8912

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 345,285

Greatest Common Factor of Numerators i.e. GCF of 345,285 is 15 .

LCM of Denominators means LCM of 16,8912 as per the given fractions.

LCM of 16,8912 is 8912 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 345,285

GCF of Fractions 345/16,285/8912 is 15/8912

3 345, 285
5 115, 95
23, 19

∴ So the GCF of the given numbers is 3 x 5 = 15

Greatest Common Factor of 345,285 By Matching Biggest Common Factor Method

Greatest Common Factor of 345,285 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 285

List of positive integer factors of 285 that divides 285 without a remainder.

1,3,5,15,19,57,95,285

Greatest Common Factor

We found the factors 345,285 . The biggest common factor number is the GCF number.
So the greatest common factor 345,285 is 15.


Lets's calculate LCM of 16,8912

2 16, 8912
2 8, 4456
2 4, 2228
2 2, 1114
1, 557

∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 1 x 557 = 8912

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/8912

Therefore, the GCF of Fractions 345/16,285/8912 is 15/8912

Least Common Multiple of 16,8912 with GCF Formula

Least Common Multiple of 16,8912 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 16,8912 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(16,8912) = 16

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

GCF(16,8912) x common factors =16 x 1 = 16

LCM(16,8912) = ( 16 × 8912 ) / 16

LCM(16,8912) = 142592 / 16

LCM(16,8912) = 8912


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 345/16, 285/8912

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 345/16, 285/8912?

Answer: GCF of Numerators as per given numbers 345/16, 285/8912 is

GCF of Numerators i.e. for 345,285 is 15

LCM of denominators i.e. for 16,8912 is 8912.

Thus, GCF of Fractions is 15/8912.Finally, GCF of Fractions for 345/16, 285/8912 is 15/8912.