How to Find GCF of 71/20, 225/36, 982/845?

GCF of 71/20, 225/36, 982/845

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 71/20, 225/36, 982/845 i.e 1/30420 easily. The following is the detailed procedure to determine the greatest common factor of fractions 71/20, 225/36, 982/845.

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 71/20,225/36,982/845?

Given fractions are 71/20,225/36,982/845

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 71/20,225/36,982/845, numerators are 71,225,982

Denominators are 20,36,845

The GCF of 71,225,982 is 1 .

LCM of 20,36,845 is 30420.

The greatest common factor of 71/20,225/36,982/845 = [GCF of 71,225,982]/[LCM of 20,36,845]= 1/30420

Therefore, the GCF of 71/20,225/36,982/845 is 1/30420.

Greatest Common Factor of 71,225,982

To find the highest common factor of 71,225,982, we have to find the factors of both numbers and list the highest common factor.

The factors of 71 are 1, 71

The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, 225

The factors of 982 are 1, 2, 491, 982

The HCF of 71,225,982 is 1.

Lets's calculate GCF of 71,225,982

Greatest Common Factor (GCF) of 71,225,982 By Common Division

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

Greatest Common Factor of 71,225,982 By Matching Biggest Common Factor Method

Now, list down the factors of 71

1,71

Now, list down the factors of 225

1,3,5,9,15,25,45,75,225

Now, list down the factors of 982

1,2,491,982

Greatest Common Factor

We found the factors 71,225,982 . The biggest common factor number is the GCF number.
So the greatest common factor 71,225,982 is 1.

Lets's calculate LCM of 20,36,845

Lowest Common Multiple of 20,36,845 using Common Division

2	20, 36, 845
2	10, 18, 845
5	5, 9, 845
	1, 9, 169

∴ So the LCM of the given numbers is 2 x 2 x 5 x 1 x 9 x 169 = 30420

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/30420

Therefore, the GCF of Fractions 71/20,225/36,982/845 is 1/30420

Least Common Multiple of 20,36,845 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 20,36,845 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(20,36,845) = 1

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

GCF(20,36,845) x common factors =1 x 20 = 20

LCM(20,36,845) = ( 20 × 36 × 845 ) / 20

LCM(20,36,845) = 608400 / 20

LCM(20,36,845) = 30420

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 71/20, 225/36, 982/845

1. What is the HCF of 71,225,982?

The HCF of 71,225,982 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 71/20, 225/36, 982/845?

Answer: GCF of Numerators as per given numbers 71/20, 225/36, 982/845 is

GCF of Numerators i.e. for 71,225,982 is 1

LCM of denominators i.e. for 20,36,845 is 30420.

Thus, GCF of Fractions is 1/30420.Finally, GCF of Fractions for 71/20, 225/36, 982/845 is 1/30420.