How to Find GCF of 470/83, 394/91, 993/11?

GCF of 470/83, 394/91, 993/11

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 470/83, 394/91, 993/11 i.e 1/83083 easily. The following is the detailed procedure to determine the greatest common factor of fractions 470/83, 394/91, 993/11.

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 470/83,394/91,993/11?

Given fractions are 470/83,394/91,993/11

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 470/83,394/91,993/11, numerators are 470,394,993

Denominators are 83,91,11

The GCF of 470,394,993 is 1 .

LCM of 83,91,11 is 83083.

The greatest common factor of 470/83,394/91,993/11 = [GCF of 470,394,993]/[LCM of 83,91,11]= 1/83083

Therefore, the GCF of 470/83,394/91,993/11 is 1/83083.

Greatest Common Factor of 470,394,993

To find the highest common factor of 470,394,993, we have to find the factors of both numbers and list the highest common factor.

The factors of 470 are 1, 2, 5, 10, 47, 94, 235, 470

The factors of 394 are 1, 2, 197, 394

The factors of 993 are 1, 3, 331, 993

The HCF of 470,394,993 is 1.

Lets's calculate GCF of 470,394,993

Greatest Common Factor (GCF) of 470,394,993 By Common Division

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

Greatest Common Factor of 470,394,993 By Matching Biggest Common Factor Method

Now, list down the factors of 470

1,2,5,10,47,94,235,470

Now, list down the factors of 394

1,2,197,394

Now, list down the factors of 993

1,3,331,993

Greatest Common Factor

We found the factors 470,394,993 . The biggest common factor number is the GCF number.
So the greatest common factor 470,394,993 is 1.

Lets's calculate LCM of 83,91,11

Lowest Common Multiple of 83,91,11 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 83083

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/83083

Therefore, the GCF of Fractions 470/83,394/91,993/11 is 1/83083

Least Common Multiple of 83,91,11 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 83,91,11 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(83,91,11) = 1

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

GCF(83,91,11) x common factors =1 x 1 = 1

LCM(83,91,11) = ( 83 × 91 × 11 ) / 1

LCM(83,91,11) = 83083 / 1

LCM(83,91,11) = 83083

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FAQs on GCF of Fractions of 470/83, 394/91, 993/11

1. What is the HCF of 470,394,993?

The HCF of 470,394,993 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 470/83, 394/91, 993/11?

Answer: GCF of Numerators as per given numbers 470/83, 394/91, 993/11 is

GCF of Numerators i.e. for 470,394,993 is 1

LCM of denominators i.e. for 83,91,11 is 83083.

Thus, GCF of Fractions is 1/83083.Finally, GCF of Fractions for 470/83, 394/91, 993/11 is 1/83083.