Greatest Common Factor of 492/984, 424/811, 420/904

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 492/984, 424/811, 420/904

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 492/984,424/811,420/904

Given fractions are 492/984,424/811,420/904

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 492,424,420

Greatest Common Factor of Numerators i.e. GCF of 492,424,420 is 4 .

LCM of Denominators means LCM of 984,811,904 as per the given fractions.

LCM of 984,811,904 is 90176712 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 492,424,420

GCF of Fractions 492/984,424/811,420/904 is 4/90176712

2 492, 424, 420
2 246, 212, 210
123, 106, 105

∴ So the GCF of the given numbers is 2 x 2 = 4

Greatest Common Factor of 492,424,420 By Matching Biggest Common Factor Method

Greatest Common Factor of 492,424,420 By Matching Biggest Common Factor Method

Factors of 492

List of positive integer factors of 492 that divides 492 without a remainder.

1,2,3,4,6,12,41,82,123,164,246,492

Factors of 424

List of positive integer factors of 424 that divides 424 without a remainder.

1,2,4,8,53,106,212,424

Factors of 420

List of positive integer factors of 420 that divides 420 without a remainder.

1,2,3,4,5,6,7,10,12,14,15,20,21,28,30,35,42,60,70,84,105,140,210,420

Greatest Common Factor

We found the factors 492,424,420 . The biggest common factor number is the GCF number.
So the greatest common factor 492,424,420 is 4.


Lets's calculate LCM of 984,811,904

2 984, 811, 904
2 492, 811, 452
2 246, 811, 226
123, 811, 113

∴ So the LCM of the given numbers is 2 x 2 x 2 x 123 x 811 x 113 = 90176712

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/90176712

Therefore, the GCF of Fractions 492/984,424/811,420/904 is 4/90176712

Least Common Multiple of 984,811,904 with GCF Formula

Least Common Multiple of 984,811,904 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 984,811,904 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(984,811,904) = 1

common factors(in case of two or more numbers have common factors) = 8

GCF(984,811,904) x common factors =1 x 8 = 8

LCM(984,811,904) = ( 984 × 811 × 904 ) / 8

LCM(984,811,904) = 721413696 / 8

LCM(984,811,904) = 90176712


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 492/984, 424/811, 420/904

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 492/984, 424/811, 420/904?

Answer: GCF of Numerators as per given numbers 492/984, 424/811, 420/904 is

GCF of Numerators i.e. for 492,424,420 is 4

LCM of denominators i.e. for 984,811,904 is 90176712.

Thus, GCF of Fractions is 4/90176712.Finally, GCF of Fractions for 492/984, 424/811, 420/904 is 4/90176712.