How to Find GCF of 30/32, 31/23, 325/389?

GCF of 30/32, 31/23, 325/389

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 30/32, 31/23, 325/389 i.e 1/286304 easily. The following is the detailed procedure to determine the greatest common factor of fractions 30/32, 31/23, 325/389.

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 30/32,31/23,325/389?

Given fractions are 30/32,31/23,325/389

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 30/32,31/23,325/389, numerators are 30,31,325

Denominators are 32,23,389

The GCF of 30,31,325 is 1 .

LCM of 32,23,389 is 286304.

The greatest common factor of 30/32,31/23,325/389 = [GCF of 30,31,325]/[LCM of 32,23,389]= 1/286304

Therefore, the GCF of 30/32,31/23,325/389 is 1/286304.

Greatest Common Factor of 30,31,325

To find the highest common factor of 30,31,325, we have to find the factors of both numbers and list the highest common factor.

The factors of 30 are 1, 2, 3, 5, 6, 10, 15, 30

The factors of 31 are 1, 31

The factors of 325 are 1, 5, 13, 25, 65, 325

The HCF of 30,31,325 is 1.

Lets's calculate GCF of 30,31,325

Greatest Common Factor (GCF) of 30,31,325 By Common Division

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

Greatest Common Factor of 30,31,325 By Matching Biggest Common Factor Method

Now, list down the factors of 30

1,2,3,5,6,10,15,30

Now, list down the factors of 31

1,31

Now, list down the factors of 325

1,5,13,25,65,325

Greatest Common Factor

We found the factors 30,31,325 . The biggest common factor number is the GCF number.
So the greatest common factor 30,31,325 is 1.

Lets's calculate LCM of 32,23,389

Lowest Common Multiple of 32,23,389 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 286304

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/286304

Therefore, the GCF of Fractions 30/32,31/23,325/389 is 1/286304

Least Common Multiple of 32,23,389 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 32,23,389 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(32,23,389) = 1

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

GCF(32,23,389) x common factors =1 x 1 = 1

LCM(32,23,389) = ( 32 × 23 × 389 ) / 1

LCM(32,23,389) = 286304 / 1

LCM(32,23,389) = 286304

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FAQs on GCF of Fractions of 30/32, 31/23, 325/389

1. What is the HCF of 30,31,325?

The HCF of 30,31,325 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 30/32, 31/23, 325/389?

Answer: GCF of Numerators as per given numbers 30/32, 31/23, 325/389 is

GCF of Numerators i.e. for 30,31,325 is 1

LCM of denominators i.e. for 32,23,389 is 286304.

Thus, GCF of Fractions is 1/286304.Finally, GCF of Fractions for 30/32, 31/23, 325/389 is 1/286304.