How to Find GCF of 11/90, 34/50, 399/384?

GCF of 11/90, 34/50, 399/384

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 11/90, 34/50, 399/384 i.e 1/28800 easily. The following is the detailed procedure to determine the greatest common factor of fractions 11/90, 34/50, 399/384.

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 11/90,34/50,399/384?

Given fractions are 11/90,34/50,399/384

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 11/90,34/50,399/384, numerators are 11,34,399

Denominators are 90,50,384

The GCF of 11,34,399 is 1 .

LCM of 90,50,384 is 28800.

The greatest common factor of 11/90,34/50,399/384 = [GCF of 11,34,399]/[LCM of 90,50,384]= 1/28800

Therefore, the GCF of 11/90,34/50,399/384 is 1/28800.

Greatest Common Factor of 11,34,399

To find the highest common factor of 11,34,399, we have to find the factors of both numbers and list the highest common factor.

The factors of 11 are 1, 11

The factors of 34 are 1, 2, 17, 34

The factors of 399 are 1, 3, 7, 19, 21, 57, 133, 399

The HCF of 11,34,399 is 1.

Lets's calculate GCF of 11,34,399

Greatest Common Factor (GCF) of 11,34,399 By Common Division

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

Greatest Common Factor of 11,34,399 By Matching Biggest Common Factor Method

Now, list down the factors of 11

1,11

Now, list down the factors of 34

1,2,17,34

Now, list down the factors of 399

1,3,7,19,21,57,133,399

Greatest Common Factor

We found the factors 11,34,399 . The biggest common factor number is the GCF number.
So the greatest common factor 11,34,399 is 1.

Lets's calculate LCM of 90,50,384

Lowest Common Multiple of 90,50,384 using Common Division

2	90, 50, 384
3	45, 25, 192
5	15, 25, 64
	3, 5, 64

∴ So the LCM of the given numbers is 2 x 3 x 5 x 3 x 5 x 64 = 28800

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/28800

Therefore, the GCF of Fractions 11/90,34/50,399/384 is 1/28800

Least Common Multiple of 90,50,384 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 90,50,384 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(90,50,384) = 2

common factors(in case of two or more numbers have common factors) = 30

GCF(90,50,384) x common factors =2 x 30 = 60

LCM(90,50,384) = ( 90 × 50 × 384 ) / 60

LCM(90,50,384) = 1728000 / 60

LCM(90,50,384) = 28800

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FAQs on GCF of Fractions of 11/90, 34/50, 399/384

1. What is the HCF of 11,34,399?

The HCF of 11,34,399 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 11/90, 34/50, 399/384?

Answer: GCF of Numerators as per given numbers 11/90, 34/50, 399/384 is

GCF of Numerators i.e. for 11,34,399 is 1

LCM of denominators i.e. for 90,50,384 is 28800.

Thus, GCF of Fractions is 1/28800.Finally, GCF of Fractions for 11/90, 34/50, 399/384 is 1/28800.