Greatest Common Factor of 18/43, 159/40, 558/532

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 18/43, 159/40, 558/532

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 18/43,159/40,558/532

Given fractions are 18/43,159/40,558/532

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 18,159,558

Greatest Common Factor of Numerators i.e. GCF of 18,159,558 is 3 .

LCM of Denominators means LCM of 43,40,532 as per the given fractions.

LCM of 43,40,532 is 228760 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 18,159,558

GCF of Fractions 18/43,159/40,558/532 is 3/228760

3 18, 159, 558
6, 53, 186

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 18,159,558 By Matching Biggest Common Factor Method

Greatest Common Factor of 18,159,558 By Matching Biggest Common Factor Method

Factors of 18

List of positive integer factors of 18 that divides 18 without a remainder.

1,2,3,6,9,18

Factors of 159

List of positive integer factors of 159 that divides 159 without a remainder.

1,3,53,159

Factors of 558

List of positive integer factors of 558 that divides 558 without a remainder.

1,2,3,6,9,18,31,62,93,186,279,558

Greatest Common Factor

We found the factors 18,159,558 . The biggest common factor number is the GCF number.
So the greatest common factor 18,159,558 is 3.


Lets's calculate LCM of 43,40,532

2 43, 40, 532
2 43, 20, 266
43, 10, 133

∴ So the LCM of the given numbers is 2 x 2 x 43 x 10 x 133 = 228760

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/228760

Therefore, the GCF of Fractions 18/43,159/40,558/532 is 3/228760

Least Common Multiple of 43,40,532 with GCF Formula

Least Common Multiple of 43,40,532 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 43,40,532 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(43,40,532) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(43,40,532) x common factors =1 x 4 = 4

LCM(43,40,532) = ( 43 × 40 × 532 ) / 4

LCM(43,40,532) = 915040 / 4

LCM(43,40,532) = 228760


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 18/43, 159/40, 558/532

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 18/43, 159/40, 558/532?

Answer: GCF of Numerators as per given numbers 18/43, 159/40, 558/532 is

GCF of Numerators i.e. for 18,159,558 is 3

LCM of denominators i.e. for 43,40,532 is 228760.

Thus, GCF of Fractions is 3/228760.Finally, GCF of Fractions for 18/43, 159/40, 558/532 is 3/228760.