Greatest Common Factor of 8421/999, 7428/6351

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 8421/999, 7428/6351

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 8421/999,7428/6351

Given fractions are 8421/999,7428/6351

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 8421,7428

Greatest Common Factor of Numerators i.e. GCF of 8421,7428 is 3 .

LCM of Denominators means LCM of 999,6351 as per the given fractions.

LCM of 999,6351 is 2114883 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 8421,7428

GCF of Fractions 8421/999,7428/6351 is 3/2114883

3 8421, 7428
2807, 2476

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 8421,7428 By Matching Biggest Common Factor Method

Greatest Common Factor of 8421,7428 By Matching Biggest Common Factor Method

Factors of 8421

List of positive integer factors of 8421 that divides 8421 without a remainder.

1,3,7,21,401,1203,2807,8421

Factors of 7428

List of positive integer factors of 7428 that divides 7428 without a remainder.

1,2,3,4,6,12,619,1238,1857,2476,3714,7428

Greatest Common Factor

We found the factors 8421,7428 . The biggest common factor number is the GCF number.
So the greatest common factor 8421,7428 is 3.


Lets's calculate LCM of 999,6351

3 999, 6351
333, 2117

∴ So the LCM of the given numbers is 3 x 333 x 2117 = 2114883

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/2114883

Therefore, the GCF of Fractions 8421/999,7428/6351 is 3/2114883

Least Common Multiple of 999,6351 with GCF Formula

Least Common Multiple of 999,6351 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 999,6351 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(999,6351) = 3

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

GCF(999,6351) x common factors =3 x 1 = 3

LCM(999,6351) = ( 999 × 6351 ) / 3

LCM(999,6351) = 6344649 / 3

LCM(999,6351) = 2114883


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 8421/999, 7428/6351

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 8421/999, 7428/6351?

Answer: GCF of Numerators as per given numbers 8421/999, 7428/6351 is

GCF of Numerators i.e. for 8421,7428 is 3

LCM of denominators i.e. for 999,6351 is 2114883.

Thus, GCF of Fractions is 3/2114883.Finally, GCF of Fractions for 8421/999, 7428/6351 is 3/2114883.