Greatest Common Factor of 923/840, 6438/580

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 923/840, 6438/580

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 923/840,6438/580

Given fractions are 923/840,6438/580

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 923,6438

Greatest Common Factor of Numerators i.e. GCF of 923,6438 is 1 .

LCM of Denominators means LCM of 840,580 as per the given fractions.

LCM of 840,580 is 24360 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 923,6438

GCF of Fractions 923/840,6438/580 is 1/24360

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 923,6438 By Matching Biggest Common Factor Method

Greatest Common Factor of 923,6438 By Matching Biggest Common Factor Method

Factors of 923

List of positive integer factors of 923 that divides 923 without a remainder.

1,13,71,923

Factors of 6438

List of positive integer factors of 6438 that divides 6438 without a remainder.

1,2,3,6,29,37,58,74,87,111,174,222,1073,2146,3219,6438

Greatest Common Factor

We found the factors 923,6438 . The biggest common factor number is the GCF number.
So the greatest common factor 923,6438 is 1.


Lets's calculate LCM of 840,580

2 840, 580
2 420, 290
5 210, 145
42, 29

∴ So the LCM of the given numbers is 2 x 2 x 5 x 42 x 29 = 24360

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/24360

Therefore, the GCF of Fractions 923/840,6438/580 is 1/24360

Least Common Multiple of 840,580 with GCF Formula

Least Common Multiple of 840,580 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 840,580 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(840,580) = 20

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

GCF(840,580) x common factors =20 x 1 = 20

LCM(840,580) = ( 840 × 580 ) / 20

LCM(840,580) = 487200 / 20

LCM(840,580) = 24360


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 923/840, 6438/580

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 923/840, 6438/580?

Answer: GCF of Numerators as per given numbers 923/840, 6438/580 is

GCF of Numerators i.e. for 923,6438 is 1

LCM of denominators i.e. for 840,580 is 24360.

Thus, GCF of Fractions is 1/24360.Finally, GCF of Fractions for 923/840, 6438/580 is 1/24360.