How to Find GCF of 83/116, 27/568, 121/638?

GCF of 83/116, 27/568, 121/638

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 83/116, 27/568, 121/638 i.e 1/181192 easily. The following is the detailed procedure to determine the greatest common factor of fractions 83/116, 27/568, 121/638.

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 83/116,27/568,121/638?

Given fractions are 83/116,27/568,121/638

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 83/116,27/568,121/638, numerators are 83,27,121

Denominators are 116,568,638

The GCF of 83,27,121 is 1 .

LCM of 116,568,638 is 181192.

The greatest common factor of 83/116,27/568,121/638 = [GCF of 83,27,121]/[LCM of 116,568,638]= 1/181192

Therefore, the GCF of 83/116,27/568,121/638 is 1/181192.

Greatest Common Factor of 83,27,121

To find the highest common factor of 83,27,121, we have to find the factors of both numbers and list the highest common factor.

The factors of 83 are 1, 83

The factors of 27 are 1, 3, 9, 27

The factors of 121 are 1, 11, 121

The HCF of 83,27,121 is 1.

Lets's calculate GCF of 83,27,121

Greatest Common Factor (GCF) of 83,27,121 By Common Division

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

Greatest Common Factor of 83,27,121 By Matching Biggest Common Factor Method

Now, list down the factors of 83

1,83

Now, list down the factors of 27

1,3,9,27

Now, list down the factors of 121

1,11,121

Greatest Common Factor

We found the factors 83,27,121 . The biggest common factor number is the GCF number.
So the greatest common factor 83,27,121 is 1.

Lets's calculate LCM of 116,568,638

Lowest Common Multiple of 116,568,638 using Common Division

2	116, 568, 638
2	58, 284, 319
29	29, 142, 319
	1, 142, 11

∴ So the LCM of the given numbers is 2 x 2 x 29 x 1 x 142 x 11 = 181192

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/181192

Therefore, the GCF of Fractions 83/116,27/568,121/638 is 1/181192

Least Common Multiple of 116,568,638 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 116,568,638 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(116,568,638) = 2

common factors(in case of two or more numbers have common factors) = 116

GCF(116,568,638) x common factors =2 x 116 = 232

LCM(116,568,638) = ( 116 × 568 × 638 ) / 232

LCM(116,568,638) = 42036544 / 232

LCM(116,568,638) = 181192

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FAQs on GCF of Fractions of 83/116, 27/568, 121/638

1. What is the HCF of 83,27,121?

The HCF of 83,27,121 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 83/116, 27/568, 121/638?

Answer: GCF of Numerators as per given numbers 83/116, 27/568, 121/638 is

GCF of Numerators i.e. for 83,27,121 is 1

LCM of denominators i.e. for 116,568,638 is 181192.

Thus, GCF of Fractions is 1/181192.Finally, GCF of Fractions for 83/116, 27/568, 121/638 is 1/181192.