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GCF of 459/393, 957/721

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 459/393, 957/721 i.e 3/283353 easily. The following is the detailed procedure to determine the greatest common factor of fractions 459/393, 957/721.

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 459/393,957/721?

Given fractions are 459/393,957/721

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 459/393,957/721, numerators are 459,957

Denominators are 393,721

The GCF of 459,957 is 3 .

LCM of 393,721 is 283353.

The greatest common factor of 459/393,957/721 = [GCF of 459,957]/[LCM of 393,721]= 3/283353

Therefore, the GCF of 459/393,957/721 is 3/283353.

Greatest Common Factor of 459,957

To find the highest common factor of 459,957, we have to find the factors of both numbers and list the highest common factor.

The factors of 459 are 1, 3, 9, 17, 27, 51, 153, 459

The factors of 957 are 1, 3, 11, 29, 33, 87, 319, 957

The HCF of 459,957 is 3.

Lets's calculate GCF of 459,957

Greatest Common Factor (GCF) of 459,957 By Common Division

3 459, 957
153, 319

∴ So the GCF of the given numbers is 3 = 3

Greatest Common Factor of 459,957 By Matching Biggest Common Factor Method

Greatest Common Factor of 459,957 By Matching Biggest Common Factor Method

Now, list down the factors of 459

:

1,3,9,17,27,51,153,459

Now, list down the factors of 957

:

1,3,11,29,33,87,319,957

Greatest Common Factor

We found the factors 459,957 . The biggest common factor number is the GCF number.
So the greatest common factor 459,957 is 3.

Lets's calculate LCM of 393,721

Lowest Common Multiple of 393,721 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 283353

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/283353

Therefore, the GCF of Fractions 459/393,957/721 is 3/283353

Least Common Multiple of 393,721 with GCF Formula

Least Common Multiple of 393,721 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 393,721 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(393,721) = 1

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

GCF(393,721) x common factors =1 x 1 = 1

LCM(393,721) = ( 393 × 721 ) / 1

LCM(393,721) = 283353 / 1

LCM(393,721) = 283353


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FAQs on GCF of Fractions of 459/393, 957/721

1. What is the HCF of 459,957?

The HCF of 459,957 is 3

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 459/393, 957/721?

Answer: GCF of Numerators as per given numbers 459/393, 957/721 is

GCF of Numerators i.e. for 459,957 is 3

LCM of denominators i.e. for 393,721 is 283353.

Thus, GCF of Fractions is 3/283353.Finally, GCF of Fractions for 459/393, 957/721 is 3/283353.