Greatest Common Factor of 209/2665, 563/3978

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 209/2665, 563/3978

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 209/2665,563/3978

Given fractions are 209/2665,563/3978

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 209,563

Greatest Common Factor of Numerators i.e. GCF of 209,563 is 1 .

LCM of Denominators means LCM of 2665,3978 as per the given fractions.

LCM of 2665,3978 is 815490 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 209,563

GCF of Fractions 209/2665,563/3978 is 1/815490

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 209,563 By Matching Biggest Common Factor Method

Greatest Common Factor of 209,563 By Matching Biggest Common Factor Method

Factors of 209

List of positive integer factors of 209 that divides 209 without a remainder.

1,11,19,209

Factors of 563

List of positive integer factors of 563 that divides 563 without a remainder.

1,563

Greatest Common Factor

We found the factors 209,563 . The biggest common factor number is the GCF number.
So the greatest common factor 209,563 is 1.

Lets's calculate LCM of 2665,3978

13 2665, 3978
205, 306

∴ So the LCM of the given numbers is 13 x 205 x 306 = 815490

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/815490

Therefore, the GCF of Fractions 209/2665,563/3978 is 1/815490

Least Common Multiple of 2665,3978 with GCF Formula

Least Common Multiple of 2665,3978 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 2665,3978 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(2665,3978) = 13

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

GCF(2665,3978) x common factors =13 x 1 = 13

LCM(2665,3978) = ( 2665 × 3978 ) / 13

LCM(2665,3978) = 10601370 / 13

LCM(2665,3978) = 815490


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 209/2665, 563/3978

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 209/2665, 563/3978?

Answer: GCF of Numerators as per given numbers 209/2665, 563/3978 is

GCF of Numerators i.e. for 209,563 is 1

LCM of denominators i.e. for 2665,3978 is 815490.

Thus, GCF of Fractions is 1/815490.Finally, GCF of Fractions for 209/2665, 563/3978 is 1/815490.