How to Find GCF of 91/17, 29/40, 763/740?

GCF of 91/17, 29/40, 763/740

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 91/17, 29/40, 763/740 i.e 1/25160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 91/17, 29/40, 763/740.

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 91/17,29/40,763/740?

Given fractions are 91/17,29/40,763/740

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 91/17,29/40,763/740, numerators are 91,29,763

Denominators are 17,40,740

The GCF of 91,29,763 is 1 .

LCM of 17,40,740 is 25160.

The greatest common factor of 91/17,29/40,763/740 = [GCF of 91,29,763]/[LCM of 17,40,740]= 1/25160

Therefore, the GCF of 91/17,29/40,763/740 is 1/25160.

Greatest Common Factor of 91,29,763

To find the highest common factor of 91,29,763, we have to find the factors of both numbers and list the highest common factor.

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

The factors of 29 are 1, 29

The factors of 763 are 1, 7, 109, 763

The HCF of 91,29,763 is 1.

Lets's calculate GCF of 91,29,763

Greatest Common Factor (GCF) of 91,29,763 By Common Division

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

Greatest Common Factor of 91,29,763 By Matching Biggest Common Factor Method

Now, list down the factors of 91

1,7,13,91

Now, list down the factors of 29

1,29

Now, list down the factors of 763

1,7,109,763

Greatest Common Factor

We found the factors 91,29,763 . The biggest common factor number is the GCF number.
So the greatest common factor 91,29,763 is 1.

Lets's calculate LCM of 17,40,740

Lowest Common Multiple of 17,40,740 using Common Division

2	17, 40, 740
2	17, 20, 370
5	17, 10, 185
	17, 2, 37

∴ So the LCM of the given numbers is 2 x 2 x 5 x 17 x 2 x 37 = 25160

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/25160

Therefore, the GCF of Fractions 91/17,29/40,763/740 is 1/25160

Least Common Multiple of 17,40,740 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 17,40,740 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(17,40,740) = 1

common factors(in case of two or more numbers have common factors) = 20

GCF(17,40,740) x common factors =1 x 20 = 20

LCM(17,40,740) = ( 17 × 40 × 740 ) / 20

LCM(17,40,740) = 503200 / 20

LCM(17,40,740) = 25160

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FAQs on GCF of Fractions of 91/17, 29/40, 763/740

1. What is the HCF of 91,29,763?

The HCF of 91,29,763 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 91/17, 29/40, 763/740?

Answer: GCF of Numerators as per given numbers 91/17, 29/40, 763/740 is

GCF of Numerators i.e. for 91,29,763 is 1

LCM of denominators i.e. for 17,40,740 is 25160.

Thus, GCF of Fractions is 1/25160.Finally, GCF of Fractions for 91/17, 29/40, 763/740 is 1/25160.