How to Find GCF of 81/904, 39/328, 772/582?

GCF of 81/904, 39/328, 772/582

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 81/904, 39/328, 772/582 i.e 1/10785624 easily. The following is the detailed procedure to determine the greatest common factor of fractions 81/904, 39/328, 772/582.

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 81/904,39/328,772/582?

Given fractions are 81/904,39/328,772/582

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 81/904,39/328,772/582, numerators are 81,39,772

Denominators are 904,328,582

The GCF of 81,39,772 is 1 .

LCM of 904,328,582 is 10785624.

The greatest common factor of 81/904,39/328,772/582 = [GCF of 81,39,772]/[LCM of 904,328,582]= 1/10785624

Therefore, the GCF of 81/904,39/328,772/582 is 1/10785624.

Greatest Common Factor of 81,39,772

To find the highest common factor of 81,39,772, we have to find the factors of both numbers and list the highest common factor.

The factors of 81 are 1, 3, 9, 27, 81

The factors of 39 are 1, 3, 13, 39

The factors of 772 are 1, 2, 4, 193, 386, 772

The HCF of 81,39,772 is 1.

Lets's calculate GCF of 81,39,772

Greatest Common Factor (GCF) of 81,39,772 By Common Division

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

Greatest Common Factor of 81,39,772 By Matching Biggest Common Factor Method

Now, list down the factors of 81

1,3,9,27,81

Now, list down the factors of 39

1,3,13,39

Now, list down the factors of 772

1,2,4,193,386,772

Greatest Common Factor

We found the factors 81,39,772 . The biggest common factor number is the GCF number.
So the greatest common factor 81,39,772 is 1.

Lets's calculate LCM of 904,328,582

Lowest Common Multiple of 904,328,582 using Common Division

2	904, 328, 582
2	452, 164, 291
2	226, 82, 291
	113, 41, 291

∴ So the LCM of the given numbers is 2 x 2 x 2 x 113 x 41 x 291 = 10785624

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/10785624

Therefore, the GCF of Fractions 81/904,39/328,772/582 is 1/10785624

Least Common Multiple of 904,328,582 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 904,328,582 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(904,328,582) = 2

common factors(in case of two or more numbers have common factors) = 8

GCF(904,328,582) x common factors =2 x 8 = 16

LCM(904,328,582) = ( 904 × 328 × 582 ) / 16

LCM(904,328,582) = 172569984 / 16

LCM(904,328,582) = 10785624

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FAQs on GCF of Fractions of 81/904, 39/328, 772/582

1. What is the HCF of 81,39,772?

The HCF of 81,39,772 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 81/904, 39/328, 772/582?

Answer: GCF of Numerators as per given numbers 81/904, 39/328, 772/582 is

GCF of Numerators i.e. for 81,39,772 is 1

LCM of denominators i.e. for 904,328,582 is 10785624.

Thus, GCF of Fractions is 1/10785624.Finally, GCF of Fractions for 81/904, 39/328, 772/582 is 1/10785624.