How to Find GCF of 17/25, 722/91, 457/955?

GCF of 17/25, 722/91, 457/955

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 17/25, 722/91, 457/955 i.e 1/434525 easily. The following is the detailed procedure to determine the greatest common factor of fractions 17/25, 722/91, 457/955.

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 17/25,722/91,457/955?

Given fractions are 17/25,722/91,457/955

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 17/25,722/91,457/955, numerators are 17,722,457

Denominators are 25,91,955

The GCF of 17,722,457 is 1 .

LCM of 25,91,955 is 434525.

The greatest common factor of 17/25,722/91,457/955 = [GCF of 17,722,457]/[LCM of 25,91,955]= 1/434525

Therefore, the GCF of 17/25,722/91,457/955 is 1/434525.

Greatest Common Factor of 17,722,457

To find the highest common factor of 17,722,457, we have to find the factors of both numbers and list the highest common factor.

The factors of 17 are 1, 17

The factors of 722 are 1, 2, 19, 38, 361, 722

The factors of 457 are 1, 457

The HCF of 17,722,457 is 1.

Lets's calculate GCF of 17,722,457

Greatest Common Factor (GCF) of 17,722,457 By Common Division

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

Greatest Common Factor of 17,722,457 By Matching Biggest Common Factor Method

Now, list down the factors of 17

1,17

Now, list down the factors of 722

1,2,19,38,361,722

Now, list down the factors of 457

1,457

Greatest Common Factor

We found the factors 17,722,457 . The biggest common factor number is the GCF number.
So the greatest common factor 17,722,457 is 1.

Lets's calculate LCM of 25,91,955

Lowest Common Multiple of 25,91,955 using Common Division

5	25, 91, 955
	5, 91, 191

∴ So the LCM of the given numbers is 5 x 5 x 91 x 191 = 434525

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/434525

Therefore, the GCF of Fractions 17/25,722/91,457/955 is 1/434525

Least Common Multiple of 25,91,955 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 25,91,955 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(25,91,955) = 1

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

GCF(25,91,955) x common factors =1 x 5 = 5

LCM(25,91,955) = ( 25 × 91 × 955 ) / 5

LCM(25,91,955) = 2172625 / 5

LCM(25,91,955) = 434525

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 17/25, 722/91, 457/955

1. What is the HCF of 17,722,457?

The HCF of 17,722,457 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 17/25, 722/91, 457/955?

Answer: GCF of Numerators as per given numbers 17/25, 722/91, 457/955 is

GCF of Numerators i.e. for 17,722,457 is 1

LCM of denominators i.e. for 25,91,955 is 434525.

Thus, GCF of Fractions is 1/434525.Finally, GCF of Fractions for 17/25, 722/91, 457/955 is 1/434525.