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GCF of 23/381, 91/817

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 23/381, 91/817 i.e 1/311277 easily. The following is the detailed procedure to determine the greatest common factor of fractions 23/381, 91/817.

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 23/381,91/817?

Given fractions are 23/381,91/817

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 23/381,91/817, numerators are 23,91

Denominators are 381,817

The GCF of 23,91 is 1 .

LCM of 381,817 is 311277.

The greatest common factor of 23/381,91/817 = [GCF of 23,91]/[LCM of 381,817]= 1/311277

Therefore, the GCF of 23/381,91/817 is 1/311277.

Greatest Common Factor of 23,91

To find the highest common factor of 23,91, we have to find the factors of both numbers and list the highest common factor.

The factors of 23 are 1, 23

The factors of 91 are 1, 7, 13, 91

The HCF of 23,91 is 1.

Lets's calculate GCF of 23,91

Greatest Common Factor (GCF) of 23,91 By Common Division

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

Greatest Common Factor of 23,91 By Matching Biggest Common Factor Method

Greatest Common Factor of 23,91 By Matching Biggest Common Factor Method

Now, list down the factors of 23

:

1,23

Now, list down the factors of 91

:

1,7,13,91

Greatest Common Factor

We found the factors 23,91 . The biggest common factor number is the GCF number.
So the greatest common factor 23,91 is 1.

Lets's calculate LCM of 381,817

Lowest Common Multiple of 381,817 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 311277

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/311277

Therefore, the GCF of Fractions 23/381,91/817 is 1/311277

Least Common Multiple of 381,817 with GCF Formula

Least Common Multiple of 381,817 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 381,817 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(381,817) = 1

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

GCF(381,817) x common factors =1 x 1 = 1

LCM(381,817) = ( 381 × 817 ) / 1

LCM(381,817) = 311277 / 1

LCM(381,817) = 311277


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FAQs on GCF of Fractions of 23/381, 91/817

1. What is the HCF of 23,91?

The HCF of 23,91 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 23/381, 91/817?

Answer: GCF of Numerators as per given numbers 23/381, 91/817 is

GCF of Numerators i.e. for 23,91 is 1

LCM of denominators i.e. for 381,817 is 311277.

Thus, GCF of Fractions is 1/311277.Finally, GCF of Fractions for 23/381, 91/817 is 1/311277.