How to Find GCF of 43/80, 11/21, 730/754?

GCF of 43/80, 11/21, 730/754

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 43/80, 11/21, 730/754 i.e 1/633360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 43/80, 11/21, 730/754.

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 43/80,11/21,730/754?

Given fractions are 43/80,11/21,730/754

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 43/80,11/21,730/754, numerators are 43,11,730

Denominators are 80,21,754

The GCF of 43,11,730 is 1 .

LCM of 80,21,754 is 633360.

The greatest common factor of 43/80,11/21,730/754 = [GCF of 43,11,730]/[LCM of 80,21,754]= 1/633360

Therefore, the GCF of 43/80,11/21,730/754 is 1/633360.

Greatest Common Factor of 43,11,730

To find the highest common factor of 43,11,730, we have to find the factors of both numbers and list the highest common factor.

The factors of 43 are 1, 43

The factors of 11 are 1, 11

The factors of 730 are 1, 2, 5, 10, 73, 146, 365, 730

The HCF of 43,11,730 is 1.

Lets's calculate GCF of 43,11,730

Greatest Common Factor (GCF) of 43,11,730 By Common Division

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

Greatest Common Factor of 43,11,730 By Matching Biggest Common Factor Method

Now, list down the factors of 43

1,43

Now, list down the factors of 11

1,11

Now, list down the factors of 730

1,2,5,10,73,146,365,730

Greatest Common Factor

We found the factors 43,11,730 . The biggest common factor number is the GCF number.
So the greatest common factor 43,11,730 is 1.

Lets's calculate LCM of 80,21,754

Lowest Common Multiple of 80,21,754 using Common Division

2	80, 21, 754
	40, 21, 377

∴ So the LCM of the given numbers is 2 x 40 x 21 x 377 = 633360

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/633360

Therefore, the GCF of Fractions 43/80,11/21,730/754 is 1/633360

Least Common Multiple of 80,21,754 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 80,21,754 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(80,21,754) = 1

common factors(in case of two or more numbers have common factors) = 2

GCF(80,21,754) x common factors =1 x 2 = 2

LCM(80,21,754) = ( 80 × 21 × 754 ) / 2

LCM(80,21,754) = 1266720 / 2

LCM(80,21,754) = 633360

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FAQs on GCF of Fractions of 43/80, 11/21, 730/754

1. What is the HCF of 43,11,730?

The HCF of 43,11,730 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 43/80, 11/21, 730/754?

Answer: GCF of Numerators as per given numbers 43/80, 11/21, 730/754 is

GCF of Numerators i.e. for 43,11,730 is 1

LCM of denominators i.e. for 80,21,754 is 633360.

Thus, GCF of Fractions is 1/633360.Finally, GCF of Fractions for 43/80, 11/21, 730/754 is 1/633360.