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GCF of 7/75, 6/46, 5/20, 75/391

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 7/75, 6/46, 5/20, 75/391 i.e 1/117300 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7/75, 6/46, 5/20, 75/391.

Enter two or more fractions separated by "commas"

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

GCF of:

What is the GCF of 7/75,6/46,5/20,75/391?

Given fractions are 7/75,6/46,5/20,75/391

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 7/75,6/46,5/20,75/391, numerators are 7,6,5,75

Denominators are 75,46,20,391

The GCF of 7,6,5,75 is 1 .

LCM of 75,46,20,391 is 117300.

The greatest common factor of 7/75,6/46,5/20,75/391 = [GCF of 7,6,5,75]/[LCM of 75,46,20,391]= 1/117300

Therefore, the GCF of 7/75,6/46,5/20,75/391 is 1/117300.

Greatest Common Factor of 7,6,5,75

To find the highest common factor of 7,6,5,75, we have to find the factors of both numbers and list the highest common factor.

The factors of 7 are 1, 7

The factors of 6 are 1, 2, 3, 6

The factors of 5 are 1, 5

The factors of 75 are 1, 3, 5, 15, 25, 75

The HCF of 7,6,5,75 is 1.

Lets's calculate GCF of 7,6,5,75

Greatest Common Factor (GCF) of 7,6,5,75 By Common Division

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

Greatest Common Factor of 7,6,5,75 By Matching Biggest Common Factor Method

Greatest Common Factor of 7,6,5,75 By Matching Biggest Common Factor Method

Now, list down the factors of 7

:

1,7

Now, list down the factors of 6

:

1,2,3,6

Now, list down the factors of 5

:

1,5

Now, list down the factors of 75

:

1,3,5,15,25,75

Greatest Common Factor

We found the factors 7,6,5,75 . The biggest common factor number is the GCF number.
So the greatest common factor 7,6,5,75 is 1.


Lets's calculate LCM of 75,46,20,391

Lowest Common Multiple of 75,46,20,391 using Common Division

2 75, 46, 20, 391
5 75, 23, 10, 391
23 15, 23, 2, 391
15, 1, 2, 17

∴ So the LCM of the given numbers is 2 x 5 x 23 x 15 x 1 x 2 x 17 = 117300

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/117300

Therefore, the GCF of Fractions 7/75,6/46,5/20,75/391 is 1/117300

Least Common Multiple of 75,46,20,391 with GCF Formula

Least Common Multiple of 75,46,20,391 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 75,46,20,391 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(75,46,20,391) = 1

common factors(in case of two or more numbers have common factors) = 230

GCF(75,46,20,391) x common factors =1 x 230 = 230

LCM(75,46,20,391) = ( 75 × 46 × 20 × 391 ) / 230

LCM(75,46,20,391) = 26979000 / 230

LCM(75,46,20,391) = 117300


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 7/75, 6/46, 5/20, 75/391

1. What is the HCF of 7,6,5,75?

The HCF of 7,6,5,75 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 7/75, 6/46, 5/20, 75/391?

Answer: GCF of Numerators as per given numbers 7/75, 6/46, 5/20, 75/391 is

GCF of Numerators i.e. for 7,6,5,75 is 1

LCM of denominators i.e. for 75,46,20,391 is 117300.

Thus, GCF of Fractions is 1/117300.Finally, GCF of Fractions for 7/75, 6/46, 5/20, 75/391 is 1/117300.