Greatest Common Factor of 340/20, 411/72, 499/228

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 340/20, 411/72, 499/228

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 340/20,411/72,499/228

Given fractions are 340/20,411/72,499/228

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 340,411,499

Greatest Common Factor of Numerators i.e. GCF of 340,411,499 is 1 .

LCM of Denominators means LCM of 20,72,228 as per the given fractions.

LCM of 20,72,228 is 6840 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 340,411,499

GCF of Fractions 340/20,411/72,499/228 is 1/6840

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

Greatest Common Factor of 340,411,499 By Matching Biggest Common Factor Method

Greatest Common Factor of 340,411,499 By Matching Biggest Common Factor Method

Factors of 340

List of positive integer factors of 340 that divides 340 without a remainder.

1,2,4,5,10,17,20,34,68,85,170,340

Factors of 411

List of positive integer factors of 411 that divides 411 without a remainder.

1,3,137,411

Factors of 499

List of positive integer factors of 499 that divides 499 without a remainder.

1,499

Greatest Common Factor

We found the factors 340,411,499 . The biggest common factor number is the GCF number.
So the greatest common factor 340,411,499 is 1.


Lets's calculate LCM of 20,72,228

2 20, 72, 228
2 10, 36, 114
3 5, 18, 57
5, 6, 19

∴ So the LCM of the given numbers is 2 x 2 x 3 x 5 x 6 x 19 = 6840

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6840

Therefore, the GCF of Fractions 340/20,411/72,499/228 is 1/6840

Least Common Multiple of 20,72,228 with GCF Formula

Least Common Multiple of 20,72,228 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 20,72,228 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,72,228) = 4

common factors(in case of two or more numbers have common factors) = 12

GCF(20,72,228) x common factors =4 x 12 = 48

LCM(20,72,228) = ( 20 × 72 × 228 ) / 48

LCM(20,72,228) = 328320 / 48

LCM(20,72,228) = 6840


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 340/20, 411/72, 499/228

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 340/20, 411/72, 499/228?

Answer: GCF of Numerators as per given numbers 340/20, 411/72, 499/228 is

GCF of Numerators i.e. for 340,411,499 is 1

LCM of denominators i.e. for 20,72,228 is 6840.

Thus, GCF of Fractions is 1/6840.Finally, GCF of Fractions for 340/20, 411/72, 499/228 is 1/6840.