Greatest Common Factor of 405/403, 5520/448

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 405/403, 5520/448

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 405/403,5520/448

Given fractions are 405/403,5520/448

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 405,5520

Greatest Common Factor of Numerators i.e. GCF of 405,5520 is 15 .

LCM of Denominators means LCM of 403,448 as per the given fractions.

LCM of 403,448 is 180544 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 405,5520

GCF of Fractions 405/403,5520/448 is 15/180544

3 405, 5520
5 135, 1840
27, 368

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

Greatest Common Factor of 405,5520 By Matching Biggest Common Factor Method

Greatest Common Factor of 405,5520 By Matching Biggest Common Factor Method

Factors of 405

List of positive integer factors of 405 that divides 405 without a remainder.

1,3,5,9,15,27,45,81,135,405

Factors of 5520

List of positive integer factors of 5520 that divides 5520 without a remainder.

1,2,3,4,5,6,8,10,12,15,16,20,23,24,30,40,46,48,60,69,80,92,115,120,138,184,230,240,276,345,368,460,552,690,920,1104,1380,1840,2760,5520

Greatest Common Factor

We found the factors 405,5520 . The biggest common factor number is the GCF number.
So the greatest common factor 405,5520 is 15.


Lets's calculate LCM of 403,448

Given numbers has no common factors except 1. So, there LCM is their product i.e 180544

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/180544

Therefore, the GCF of Fractions 405/403,5520/448 is 15/180544

Least Common Multiple of 403,448 with GCF Formula

Least Common Multiple of 403,448 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 403,448 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(403,448) = 1

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

GCF(403,448) x common factors =1 x 1 = 1

LCM(403,448) = ( 403 × 448 ) / 1

LCM(403,448) = 180544 / 1

LCM(403,448) = 180544


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 405/403, 5520/448

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 405/403, 5520/448?

Answer: GCF of Numerators as per given numbers 405/403, 5520/448 is

GCF of Numerators i.e. for 405,5520 is 15

LCM of denominators i.e. for 403,448 is 180544.

Thus, GCF of Fractions is 15/180544.Finally, GCF of Fractions for 405/403, 5520/448 is 15/180544.