How to Find GCF of 23/298, 20/435, 425/440?

GCF of 23/298, 20/435, 425/440

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 23/298, 20/435, 425/440 i.e 1/5703720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 23/298, 20/435, 425/440.

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 23/298,20/435,425/440?

Given fractions are 23/298,20/435,425/440

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 23/298,20/435,425/440, numerators are 23,20,425

Denominators are 298,435,440

The GCF of 23,20,425 is 1 .

LCM of 298,435,440 is 5703720.

The greatest common factor of 23/298,20/435,425/440 = [GCF of 23,20,425]/[LCM of 298,435,440]= 1/5703720

Therefore, the GCF of 23/298,20/435,425/440 is 1/5703720.

Greatest Common Factor of 23,20,425

To find the highest common factor of 23,20,425, 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 20 are 1, 2, 4, 5, 10, 20

The factors of 425 are 1, 5, 17, 25, 85, 425

The HCF of 23,20,425 is 1.

Lets's calculate GCF of 23,20,425

Greatest Common Factor (GCF) of 23,20,425 By Common Division

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

Greatest Common Factor of 23,20,425 By Matching Biggest Common Factor Method

Now, list down the factors of 23

1,23

Now, list down the factors of 20

1,2,4,5,10,20

Now, list down the factors of 425

1,5,17,25,85,425

Greatest Common Factor

We found the factors 23,20,425 . The biggest common factor number is the GCF number.
So the greatest common factor 23,20,425 is 1.

Lets's calculate LCM of 298,435,440

Lowest Common Multiple of 298,435,440 using Common Division

2	298, 435, 440
5	149, 435, 220
	149, 87, 44

∴ So the LCM of the given numbers is 2 x 5 x 149 x 87 x 44 = 5703720

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/5703720

Therefore, the GCF of Fractions 23/298,20/435,425/440 is 1/5703720

Least Common Multiple of 298,435,440 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 298,435,440 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(298,435,440) = 1

common factors(in case of two or more numbers have common factors) = 10

GCF(298,435,440) x common factors =1 x 10 = 10

LCM(298,435,440) = ( 298 × 435 × 440 ) / 10

LCM(298,435,440) = 57037200 / 10

LCM(298,435,440) = 5703720

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FAQs on GCF of Fractions of 23/298, 20/435, 425/440

1. What is the HCF of 23,20,425?

The HCF of 23,20,425 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 23/298, 20/435, 425/440?

Answer: GCF of Numerators as per given numbers 23/298, 20/435, 425/440 is

GCF of Numerators i.e. for 23,20,425 is 1

LCM of denominators i.e. for 298,435,440 is 5703720.

Thus, GCF of Fractions is 1/5703720.Finally, GCF of Fractions for 23/298, 20/435, 425/440 is 1/5703720.