Greatest Common Factor of 64/54, 822/17, 436/81

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023


GCF of 64/54, 822/17, 436/81

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 64/54,822/17,436/81

Given fractions are 64/54,822/17,436/81

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 64,822,436

Greatest Common Factor of Numerators i.e. GCF of 64,822,436 is 2 .

LCM of Denominators means LCM of 54,17,81 as per the given fractions.

LCM of 54,17,81 is 2754 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 64,822,436

GCF of Fractions 64/54,822/17,436/81 is 2/2754

2 64, 822, 436
32, 411, 218

∴ So the GCF of the given numbers is 2 = 2

Greatest Common Factor of 64,822,436 By Matching Biggest Common Factor Method

Greatest Common Factor of 64,822,436 By Matching Biggest Common Factor Method

Factors of 64

List of positive integer factors of 64 that divides 64 without a remainder.

1,2,4,8,16,32,64

Factors of 822

List of positive integer factors of 822 that divides 822 without a remainder.

1,2,3,6,137,274,411,822

Factors of 436

List of positive integer factors of 436 that divides 436 without a remainder.

1,2,4,109,218,436

Greatest Common Factor

We found the factors 64,822,436 . The biggest common factor number is the GCF number.
So the greatest common factor 64,822,436 is 2.


Lets's calculate LCM of 54,17,81

3 54, 17, 81
3 18, 17, 27
3 6, 17, 9
2, 17, 3

∴ So the LCM of the given numbers is 3 x 3 x 3 x 2 x 17 x 3 = 2754

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/2754

Therefore, the GCF of Fractions 64/54,822/17,436/81 is 2/2754

Least Common Multiple of 54,17,81 with GCF Formula

Least Common Multiple of 54,17,81 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 54,17,81 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(54,17,81) = 1

common factors(in case of two or more numbers have common factors) = 27

GCF(54,17,81) x common factors =1 x 27 = 27

LCM(54,17,81) = ( 54 × 17 × 81 ) / 27

LCM(54,17,81) = 74358 / 27

LCM(54,17,81) = 2754


GCF of Fractions Calculation Examples

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GCF of Fractions Calculation Examples

Frequently Asked Questions on Fractional GCF of 64/54, 822/17, 436/81

1. 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.

2. What is the GCF of Fractions for 64/54, 822/17, 436/81?

Answer: GCF of Numerators as per given numbers 64/54, 822/17, 436/81 is

GCF of Numerators i.e. for 64,822,436 is 2

LCM of denominators i.e. for 54,17,81 is 2754.

Thus, GCF of Fractions is 2/2754.Finally, GCF of Fractions for 64/54, 822/17, 436/81 is 2/2754.