How to Find GCF of 12/36, 17/81, 574/694?

GCF of 12/36, 17/81, 574/694

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 12/36, 17/81, 574/694 i.e 1/112428 easily. The following is the detailed procedure to determine the greatest common factor of fractions 12/36, 17/81, 574/694.

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 12/36,17/81,574/694?

Given fractions are 12/36,17/81,574/694

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 12/36,17/81,574/694, numerators are 12,17,574

Denominators are 36,81,694

The GCF of 12,17,574 is 1 .

LCM of 36,81,694 is 112428.

The greatest common factor of 12/36,17/81,574/694 = [GCF of 12,17,574]/[LCM of 36,81,694]= 1/112428

Therefore, the GCF of 12/36,17/81,574/694 is 1/112428.

Greatest Common Factor of 12,17,574

To find the highest common factor of 12,17,574, we have to find the factors of both numbers and list the highest common factor.

The factors of 12 are 1, 2, 3, 4, 6, 12

The factors of 17 are 1, 17

The factors of 574 are 1, 2, 7, 14, 41, 82, 287, 574

The HCF of 12,17,574 is 1.

Lets's calculate GCF of 12,17,574

Greatest Common Factor (GCF) of 12,17,574 By Common Division

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

Greatest Common Factor of 12,17,574 By Matching Biggest Common Factor Method

Now, list down the factors of 12

1,2,3,4,6,12

Now, list down the factors of 17

1,17

Now, list down the factors of 574

1,2,7,14,41,82,287,574

Greatest Common Factor

We found the factors 12,17,574 . The biggest common factor number is the GCF number.
So the greatest common factor 12,17,574 is 1.

Lets's calculate LCM of 36,81,694

Lowest Common Multiple of 36,81,694 using Common Division

2	36, 81, 694
3	18, 81, 347
3	6, 27, 347
	2, 9, 347

∴ So the LCM of the given numbers is 2 x 3 x 3 x 2 x 9 x 347 = 112428

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/112428

Therefore, the GCF of Fractions 12/36,17/81,574/694 is 1/112428

Least Common Multiple of 36,81,694 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 36,81,694 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(36,81,694) = 1

common factors(in case of two or more numbers have common factors) = 18

GCF(36,81,694) x common factors =1 x 18 = 18

LCM(36,81,694) = ( 36 × 81 × 694 ) / 18

LCM(36,81,694) = 2023704 / 18

LCM(36,81,694) = 112428

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 12/36, 17/81, 574/694

1. What is the HCF of 12,17,574?

The HCF of 12,17,574 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 12/36, 17/81, 574/694?

Answer: GCF of Numerators as per given numbers 12/36, 17/81, 574/694 is

GCF of Numerators i.e. for 12,17,574 is 1

LCM of denominators i.e. for 36,81,694 is 112428.

Thus, GCF of Fractions is 1/112428.Finally, GCF of Fractions for 12/36, 17/81, 574/694 is 1/112428.