How to Find GCF of 58/20, 13/39, 197/159?

GCF of 58/20, 13/39, 197/159

Created By : Veerendra
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023

Use our free GCF of Fractions Calculator tool to compute the GCF of 58/20, 13/39, 197/159 i.e 1/41340 easily. The following is the detailed procedure to determine the greatest common factor of fractions 58/20, 13/39, 197/159.

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

What is the GCF of 58/20,13/39,197/159?

Given fractions are 58/20,13/39,197/159

To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by

GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators

In the fractions 58/20,13/39,197/159, numerators are 58,13,197

Denominators are 20,39,159

The GCF of 58,13,197 is 1 .

LCM of 20,39,159 is 41340.

The greatest common factor of 58/20,13/39,197/159 = [GCF of 58,13,197]/[LCM of 20,39,159]= 1/41340

Therefore, the GCF of 58/20,13/39,197/159 is 1/41340.

Greatest Common Factor of 58,13,197

To find the highest common factor of 58,13,197, we have to find the factors of both numbers and list the highest common factor.

The factors of 58 are 1, 2, 29, 58

The factors of 13 are 1, 13

The factors of 197 are 1, 197

The HCF of 58,13,197 is 1.

Lets's calculate GCF of 58,13,197

Greatest Common Factor (GCF) of 58,13,197 By Common Division

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

Greatest Common Factor of 58,13,197 By Matching Biggest Common Factor Method

Now, list down the factors of 58

1,2,29,58

Now, list down the factors of 13

1,13

Now, list down the factors of 197

1,197

Greatest Common Factor

We found the factors 58,13,197 . The biggest common factor number is the GCF number.
So the greatest common factor 58,13,197 is 1.

Lets's calculate LCM of 20,39,159

Lowest Common Multiple of 20,39,159 using Common Division

3	20, 39, 159
	20, 13, 53

∴ So the LCM of the given numbers is 3 x 20 x 13 x 53 = 41340

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/41340

Therefore, the GCF of Fractions 58/20,13/39,197/159 is 1/41340

Least Common Multiple of 20,39,159 with GCF Formula

The formula of LCM is LCM(a₁,a₂,a₃....,a_n) = ( a₁ × a₂ × a₃ × .... × a_n) / GCF(a₁,a₂,a₃....,a_n) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 20,39,159 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,39,159) = 1

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

GCF(20,39,159) x common factors =1 x 3 = 3

LCM(20,39,159) = ( 20 × 39 × 159 ) / 3

LCM(20,39,159) = 124020 / 3

LCM(20,39,159) = 41340

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FAQs on GCF of Fractions of 58/20, 13/39, 197/159

1. What is the HCF of 58,13,197?

The HCF of 58,13,197 is 1

2. What is the GCF of a fraction?

The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.

3. 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.

4. What is the GCF of Fractions for 58/20, 13/39, 197/159?

Answer: GCF of Numerators as per given numbers 58/20, 13/39, 197/159 is

GCF of Numerators i.e. for 58,13,197 is 1

LCM of denominators i.e. for 20,39,159 is 41340.

Thus, GCF of Fractions is 1/41340.Finally, GCF of Fractions for 58/20, 13/39, 197/159 is 1/41340.