Greatest Common Factor of 747/485, 4179/921

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 747/485, 4179/921

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 747/485,4179/921

Given fractions are 747/485,4179/921

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 747,4179

Greatest Common Factor of Numerators i.e. GCF of 747,4179 is 3 .

LCM of Denominators means LCM of 485,921 as per the given fractions.

LCM of 485,921 is 446685 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 747,4179

GCF of Fractions 747/485,4179/921 is 3/446685

3 747, 4179
249, 1393

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

Greatest Common Factor of 747,4179 By Matching Biggest Common Factor Method

Greatest Common Factor of 747,4179 By Matching Biggest Common Factor Method

Factors of 747

List of positive integer factors of 747 that divides 747 without a remainder.

1,3,9,83,249,747

Factors of 4179

List of positive integer factors of 4179 that divides 4179 without a remainder.

1,3,7,21,199,597,1393,4179

Greatest Common Factor

We found the factors 747,4179 . The biggest common factor number is the GCF number.
So the greatest common factor 747,4179 is 3.


Lets's calculate LCM of 485,921

Given numbers has no common factors except 1. So, there LCM is their product i.e 446685

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/446685

Therefore, the GCF of Fractions 747/485,4179/921 is 3/446685

Least Common Multiple of 485,921 with GCF Formula

Least Common Multiple of 485,921 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 485,921 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(485,921) = 1

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

GCF(485,921) x common factors =1 x 1 = 1

LCM(485,921) = ( 485 × 921 ) / 1

LCM(485,921) = 446685 / 1

LCM(485,921) = 446685


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 747/485, 4179/921

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 747/485, 4179/921?

Answer: GCF of Numerators as per given numbers 747/485, 4179/921 is

GCF of Numerators i.e. for 747,4179 is 3

LCM of denominators i.e. for 485,921 is 446685.

Thus, GCF of Fractions is 3/446685.Finally, GCF of Fractions for 747/485, 4179/921 is 3/446685.