How to Find GCF of 808/604, 4047/920?

GCF of 808/604, 4047/920

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 808/604, 4047/920 i.e 1/138920 easily. The following is the detailed procedure to determine the greatest common factor of fractions 808/604, 4047/920.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

What is the GCF of 808/604,4047/920?

Given fractions are 808/604,4047/920

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 808/604,4047/920, numerators are 808,4047

Denominators are 604,920

The GCF of 808,4047 is 1 .

LCM of 604,920 is 138920.

The greatest common factor of 808/604,4047/920 = [GCF of 808,4047]/[LCM of 604,920]= 1/138920

Therefore, the GCF of 808/604,4047/920 is 1/138920.

Greatest Common Factor of 808,4047

To find the highest common factor of 808,4047, we have to find the factors of both numbers and list the highest common factor.

The factors of 808 are 1, 2, 4, 8, 101, 202, 404, 808

The factors of 4047 are 1, 3, 19, 57, 71, 213, 1349, 4047

The HCF of 808,4047 is 1.

Lets's calculate GCF of 808,4047

Greatest Common Factor (GCF) of 808,4047 By Common Division

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

Greatest Common Factor of 808,4047 By Matching Biggest Common Factor Method

Now, list down the factors of 808

1,2,4,8,101,202,404,808

Now, list down the factors of 4047

1,3,19,57,71,213,1349,4047

Greatest Common Factor

We found the factors 808,4047 . The biggest common factor number is the GCF number.
So the greatest common factor 808,4047 is 1.

Lets's calculate LCM of 604,920

Lowest Common Multiple of 604,920 using Common Division

2	604, 920
2	302, 460
	151, 230

∴ So the LCM of the given numbers is 2 x 2 x 151 x 230 = 138920

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/138920

Therefore, the GCF of Fractions 808/604,4047/920 is 1/138920

Least Common Multiple of 604,920 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 604,920 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(604,920) = 4

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

GCF(604,920) x common factors =4 x 1 = 4

LCM(604,920) = ( 604 × 920 ) / 4

LCM(604,920) = 555680 / 4

LCM(604,920) = 138920

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FAQs on GCF of Fractions of 808/604, 4047/920

1. What is the HCF of 808,4047?

The HCF of 808,4047 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 808/604, 4047/920?

Answer: GCF of Numerators as per given numbers 808/604, 4047/920 is

GCF of Numerators i.e. for 808,4047 is 1

LCM of denominators i.e. for 604,920 is 138920.

Thus, GCF of Fractions is 1/138920.Finally, GCF of Fractions for 808/604, 4047/920 is 1/138920.