How to Find GCF of 458/95, 231/80, 643/33?

GCF of 458/95, 231/80, 643/33

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 458/95, 231/80, 643/33 i.e 1/50160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 458/95, 231/80, 643/33.

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 458/95,231/80,643/33?

Given fractions are 458/95,231/80,643/33

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 458/95,231/80,643/33, numerators are 458,231,643

Denominators are 95,80,33

The GCF of 458,231,643 is 1 .

LCM of 95,80,33 is 50160.

The greatest common factor of 458/95,231/80,643/33 = [GCF of 458,231,643]/[LCM of 95,80,33]= 1/50160

Therefore, the GCF of 458/95,231/80,643/33 is 1/50160.

Greatest Common Factor of 458,231,643

To find the highest common factor of 458,231,643, we have to find the factors of both numbers and list the highest common factor.

The factors of 458 are 1, 2, 229, 458

The factors of 231 are 1, 3, 7, 11, 21, 33, 77, 231

The factors of 643 are 1, 643

The HCF of 458,231,643 is 1.

Lets's calculate GCF of 458,231,643

Greatest Common Factor (GCF) of 458,231,643 By Common Division

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

Greatest Common Factor of 458,231,643 By Matching Biggest Common Factor Method

Now, list down the factors of 458

1,2,229,458

Now, list down the factors of 231

1,3,7,11,21,33,77,231

Now, list down the factors of 643

1,643

Greatest Common Factor

We found the factors 458,231,643 . The biggest common factor number is the GCF number.
So the greatest common factor 458,231,643 is 1.

Lets's calculate LCM of 95,80,33

Lowest Common Multiple of 95,80,33 using Common Division

5	95, 80, 33
	19, 16, 33

∴ So the LCM of the given numbers is 5 x 19 x 16 x 33 = 50160

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/50160

Therefore, the GCF of Fractions 458/95,231/80,643/33 is 1/50160

Least Common Multiple of 95,80,33 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 95,80,33 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(95,80,33) = 1

common factors(in case of two or more numbers have common factors) = 5

GCF(95,80,33) x common factors =1 x 5 = 5

LCM(95,80,33) = ( 95 × 80 × 33 ) / 5

LCM(95,80,33) = 250800 / 5

LCM(95,80,33) = 50160

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

FAQs on GCF of Fractions of 458/95, 231/80, 643/33

1. What is the HCF of 458,231,643?

The HCF of 458,231,643 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 458/95, 231/80, 643/33?

Answer: GCF of Numerators as per given numbers 458/95, 231/80, 643/33 is

GCF of Numerators i.e. for 458,231,643 is 1

LCM of denominators i.e. for 95,80,33 is 50160.

Thus, GCF of Fractions is 1/50160.Finally, GCF of Fractions for 458/95, 231/80, 643/33 is 1/50160.