Greatest Common Factor of 1547/831, 4242/483

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 1547/831, 4242/483

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 1547/831,4242/483

Given fractions are 1547/831,4242/483

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 1547,4242

Greatest Common Factor of Numerators i.e. GCF of 1547,4242 is 7 .

LCM of Denominators means LCM of 831,483 as per the given fractions.

LCM of 831,483 is 133791 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 1547,4242

GCF of Fractions 1547/831,4242/483 is 7/133791

7 1547, 4242
221, 606

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 1547,4242 By Matching Biggest Common Factor Method

Greatest Common Factor of 1547,4242 By Matching Biggest Common Factor Method

Factors of 1547

List of positive integer factors of 1547 that divides 1547 without a remainder.

1,7,13,17,91,119,221,1547

Factors of 4242

List of positive integer factors of 4242 that divides 4242 without a remainder.

1,2,3,6,7,14,21,42,101,202,303,606,707,1414,2121,4242

Greatest Common Factor

We found the factors 1547,4242 . The biggest common factor number is the GCF number.
So the greatest common factor 1547,4242 is 7.


Lets's calculate LCM of 831,483

3 831, 483
277, 161

∴ So the LCM of the given numbers is 3 x 277 x 161 = 133791

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/133791

Therefore, the GCF of Fractions 1547/831,4242/483 is 7/133791

Least Common Multiple of 831,483 with GCF Formula

Least Common Multiple of 831,483 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 831,483 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(831,483) = 3

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

GCF(831,483) x common factors =3 x 1 = 3

LCM(831,483) = ( 831 × 483 ) / 3

LCM(831,483) = 401373 / 3

LCM(831,483) = 133791


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 1547/831, 4242/483

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 1547/831, 4242/483?

Answer: GCF of Numerators as per given numbers 1547/831, 4242/483 is

GCF of Numerators i.e. for 1547,4242 is 7

LCM of denominators i.e. for 831,483 is 133791.

Thus, GCF of Fractions is 7/133791.Finally, GCF of Fractions for 1547/831, 4242/483 is 7/133791.