Greatest Common Factor of 343/39, 196/15, 161/544

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 343/39, 196/15, 161/544

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 343/39,196/15,161/544

Given fractions are 343/39,196/15,161/544

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 343,196,161

Greatest Common Factor of Numerators i.e. GCF of 343,196,161 is 7 .

LCM of Denominators means LCM of 39,15,544 as per the given fractions.

LCM of 39,15,544 is 106080 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 343,196,161

GCF of Fractions 343/39,196/15,161/544 is 7/106080

7 343, 196, 161
49, 28, 23

∴ So the GCF of the given numbers is 7 = 7

Greatest Common Factor of 343,196,161 By Matching Biggest Common Factor Method

Greatest Common Factor of 343,196,161 By Matching Biggest Common Factor Method

Factors of 343

List of positive integer factors of 343 that divides 343 without a remainder.

1,7,49,343

Factors of 196

List of positive integer factors of 196 that divides 196 without a remainder.

1,2,4,7,14,28,49,98,196

Factors of 161

List of positive integer factors of 161 that divides 161 without a remainder.

1,7,23,161

Greatest Common Factor

We found the factors 343,196,161 . The biggest common factor number is the GCF number.
So the greatest common factor 343,196,161 is 7.


Lets's calculate LCM of 39,15,544

3 39, 15, 544
13, 5, 544

∴ So the LCM of the given numbers is 3 x 13 x 5 x 544 = 106080

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/106080

Therefore, the GCF of Fractions 343/39,196/15,161/544 is 7/106080

Least Common Multiple of 39,15,544 with GCF Formula

Least Common Multiple of 39,15,544 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 39,15,544 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(39,15,544) = 1

common factors(in case of two or more numbers have common factors) = 3

GCF(39,15,544) x common factors =1 x 3 = 3

LCM(39,15,544) = ( 39 × 15 × 544 ) / 3

LCM(39,15,544) = 318240 / 3

LCM(39,15,544) = 106080


GCF of Fractions Calculation Examples

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Frequently Asked Questions on Fractional GCF of 343/39, 196/15, 161/544

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 343/39, 196/15, 161/544?

Answer: GCF of Numerators as per given numbers 343/39, 196/15, 161/544 is

GCF of Numerators i.e. for 343,196,161 is 7

LCM of denominators i.e. for 39,15,544 is 106080.

Thus, GCF of Fractions is 7/106080.Finally, GCF of Fractions for 343/39, 196/15, 161/544 is 7/106080.