Greatest Common Factor of 487/409, 638/196

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 487/409, 638/196

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 487/409,638/196

Given fractions are 487/409,638/196

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 487,638

Greatest Common Factor of Numerators i.e. GCF of 487,638 is 1 .

LCM of Denominators means LCM of 409,196 as per the given fractions.

LCM of 409,196 is 80164 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 487,638

GCF of Fractions 487/409,638/196 is 1/80164

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

Greatest Common Factor of 487,638 By Matching Biggest Common Factor Method

Greatest Common Factor of 487,638 By Matching Biggest Common Factor Method

Factors of 487

List of positive integer factors of 487 that divides 487 without a remainder.

1,487

Factors of 638

List of positive integer factors of 638 that divides 638 without a remainder.

1,2,11,22,29,58,319,638

Greatest Common Factor

We found the factors 487,638 . The biggest common factor number is the GCF number.
So the greatest common factor 487,638 is 1.

Lets's calculate LCM of 409,196

Given numbers has no common factors except 1. So, there LCM is their product i.e 80164

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80164

Therefore, the GCF of Fractions 487/409,638/196 is 1/80164

Least Common Multiple of 409,196 with GCF Formula

Least Common Multiple of 409,196 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 409,196 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(409,196) = 1

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

GCF(409,196) x common factors =1 x 1 = 1

LCM(409,196) = ( 409 × 196 ) / 1

LCM(409,196) = 80164 / 1

LCM(409,196) = 80164


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 487/409, 638/196

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 487/409, 638/196?

Answer: GCF of Numerators as per given numbers 487/409, 638/196 is

GCF of Numerators i.e. for 487,638 is 1

LCM of denominators i.e. for 409,196 is 80164.

Thus, GCF of Fractions is 1/80164.Finally, GCF of Fractions for 487/409, 638/196 is 1/80164.