How to Find GCF of 171/644, 9443/181?

GCF of 171/644, 9443/181

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 171/644, 9443/181 i.e 19/116564 easily. The following is the detailed procedure to determine the greatest common factor of fractions 171/644, 9443/181.

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 171/644,9443/181?

Given fractions are 171/644,9443/181

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 171/644,9443/181, numerators are 171,9443

Denominators are 644,181

The GCF of 171,9443 is 19 .

LCM of 644,181 is 116564.

The greatest common factor of 171/644,9443/181 = [GCF of 171,9443]/[LCM of 644,181]= 19/116564

Therefore, the GCF of 171/644,9443/181 is 19/116564.

Greatest Common Factor of 171,9443

To find the highest common factor of 171,9443, we have to find the factors of both numbers and list the highest common factor.

The factors of 171 are 1, 3, 9, 19, 57, 171

The factors of 9443 are 1, 7, 19, 71, 133, 497, 1349, 9443

The HCF of 171,9443 is 19.

Lets's calculate GCF of 171,9443

Greatest Common Factor (GCF) of 171,9443 By Common Division

19	171, 9443
	9, 497

∴ So the GCF of the given numbers is 19 = 19

Greatest Common Factor of 171,9443 By Matching Biggest Common Factor Method

Now, list down the factors of 171

1,3,9,19,57,171

Now, list down the factors of 9443

1,7,19,71,133,497,1349,9443

Greatest Common Factor

We found the factors 171,9443 . The biggest common factor number is the GCF number.
So the greatest common factor 171,9443 is 19.

Lets's calculate LCM of 644,181

Lowest Common Multiple of 644,181 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 116564

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 19/116564

Therefore, the GCF of Fractions 171/644,9443/181 is 19/116564

Least Common Multiple of 644,181 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 644,181 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(644,181) = 1

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

GCF(644,181) x common factors =1 x 1 = 1

LCM(644,181) = ( 644 × 181 ) / 1

LCM(644,181) = 116564 / 1

LCM(644,181) = 116564

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FAQs on GCF of Fractions of 171/644, 9443/181

1. What is the HCF of 171,9443?

The HCF of 171,9443 is 19

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 171/644, 9443/181?

Answer: GCF of Numerators as per given numbers 171/644, 9443/181 is

GCF of Numerators i.e. for 171,9443 is 19

LCM of denominators i.e. for 644,181 is 116564.

Thus, GCF of Fractions is 19/116564.Finally, GCF of Fractions for 171/644, 9443/181 is 19/116564.