Greatest Common Factor of 40/99, 42/630, 484/539

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 40/99, 42/630, 484/539

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 40/99,42/630,484/539

Given fractions are 40/99,42/630,484/539

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 40,42,484

Greatest Common Factor of Numerators i.e. GCF of 40,42,484 is 2 .

LCM of Denominators means LCM of 99,630,539 as per the given fractions.

LCM of 99,630,539 is 48510 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 40,42,484

GCF of Fractions 40/99,42/630,484/539 is 2/48510

2 40, 42, 484
20, 21, 242

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

Greatest Common Factor of 40,42,484 By Matching Biggest Common Factor Method

Greatest Common Factor of 40,42,484 By Matching Biggest Common Factor Method

Factors of 40

List of positive integer factors of 40 that divides 40 without a remainder.

1,2,4,5,8,10,20,40

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 484

List of positive integer factors of 484 that divides 484 without a remainder.

1,2,4,11,22,44,121,242,484

Greatest Common Factor

We found the factors 40,42,484 . The biggest common factor number is the GCF number.
So the greatest common factor 40,42,484 is 2.


Lets's calculate LCM of 99,630,539

3 99, 630, 539
3 33, 210, 539
7 11, 70, 539
11 11, 10, 77
1, 10, 7

∴ So the LCM of the given numbers is 3 x 3 x 7 x 11 x 1 x 10 x 7 = 48510

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/48510

Therefore, the GCF of Fractions 40/99,42/630,484/539 is 2/48510

Least Common Multiple of 99,630,539 with GCF Formula

Least Common Multiple of 99,630,539 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 99,630,539 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(99,630,539) = 1

common factors(in case of two or more numbers have common factors) = 693

GCF(99,630,539) x common factors =1 x 693 = 693

LCM(99,630,539) = ( 99 × 630 × 539 ) / 693

LCM(99,630,539) = 33617430 / 693

LCM(99,630,539) = 48510


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 40/99, 42/630, 484/539

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 40/99, 42/630, 484/539?

Answer: GCF of Numerators as per given numbers 40/99, 42/630, 484/539 is

GCF of Numerators i.e. for 40,42,484 is 2

LCM of denominators i.e. for 99,630,539 is 48510.

Thus, GCF of Fractions is 2/48510.Finally, GCF of Fractions for 40/99, 42/630, 484/539 is 2/48510.