Greatest Common Factor of 855/33, 432/103

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 855/33, 432/103

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 855/33,432/103

Given fractions are 855/33,432/103

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 855,432

Greatest Common Factor of Numerators i.e. GCF of 855,432 is 9 .

LCM of Denominators means LCM of 33,103 as per the given fractions.

LCM of 33,103 is 3399 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 855,432

GCF of Fractions 855/33,432/103 is 9/3399

3 855, 432
3 285, 144
95, 48

∴ So the GCF of the given numbers is 3 x 3 = 9

Greatest Common Factor of 855,432 By Matching Biggest Common Factor Method

Greatest Common Factor of 855,432 By Matching Biggest Common Factor Method

Factors of 855

List of positive integer factors of 855 that divides 855 without a remainder.

1,3,5,9,15,19,45,57,95,171,285,855

Factors of 432

List of positive integer factors of 432 that divides 432 without a remainder.

1,2,3,4,6,8,9,12,16,18,24,27,36,48,54,72,108,144,216,432

Greatest Common Factor

We found the factors 855,432 . The biggest common factor number is the GCF number.
So the greatest common factor 855,432 is 9.


Lets's calculate LCM of 33,103

Given numbers has no common factors except 1. So, there LCM is their product i.e 3399

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 9/3399

Therefore, the GCF of Fractions 855/33,432/103 is 9/3399

Least Common Multiple of 33,103 with GCF Formula

Least Common Multiple of 33,103 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 33,103 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(33,103) = 1

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

GCF(33,103) x common factors =1 x 1 = 1

LCM(33,103) = ( 33 × 103 ) / 1

LCM(33,103) = 3399 / 1

LCM(33,103) = 3399


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 855/33, 432/103

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 855/33, 432/103?

Answer: GCF of Numerators as per given numbers 855/33, 432/103 is

GCF of Numerators i.e. for 855,432 is 9

LCM of denominators i.e. for 33,103 is 3399.

Thus, GCF of Fractions is 9/3399.Finally, GCF of Fractions for 855/33, 432/103 is 9/3399.