Greatest Common Factor of 638/54, 470/8338

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 638/54, 470/8338

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 638/54,470/8338

Given fractions are 638/54,470/8338

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 638,470

Greatest Common Factor of Numerators i.e. GCF of 638,470 is 2 .

LCM of Denominators means LCM of 54,8338 as per the given fractions.

LCM of 54,8338 is 225126 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 638,470

GCF of Fractions 638/54,470/8338 is 2/225126

2 638, 470
319, 235

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 638,470 By Matching Biggest Common Factor Method

Greatest Common Factor of 638,470 By Matching Biggest Common Factor Method

Factors of 638

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

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

Factors of 470

List of positive integer factors of 470 that divides 470 without a remainder.

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 638,470 . The biggest common factor number is the GCF number.
So the greatest common factor 638,470 is 2.


Lets's calculate LCM of 54,8338

2 54, 8338
27, 4169

∴ So the LCM of the given numbers is 2 x 27 x 4169 = 225126

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/225126

Therefore, the GCF of Fractions 638/54,470/8338 is 2/225126

Least Common Multiple of 54,8338 with GCF Formula

Least Common Multiple of 54,8338 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 54,8338 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(54,8338) = 2

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

GCF(54,8338) x common factors =2 x 1 = 2

LCM(54,8338) = ( 54 × 8338 ) / 2

LCM(54,8338) = 450252 / 2

LCM(54,8338) = 225126


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 638/54, 470/8338

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 638/54, 470/8338?

Answer: GCF of Numerators as per given numbers 638/54, 470/8338 is

GCF of Numerators i.e. for 638,470 is 2

LCM of denominators i.e. for 54,8338 is 225126.

Thus, GCF of Fractions is 2/225126.Finally, GCF of Fractions for 638/54, 470/8338 is 2/225126.