How to Find GCF of 14/921, 31/556, 470/144?

GCF of 14/921, 31/556, 470/144

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 14/921, 31/556, 470/144 i.e 1/6144912 easily. The following is the detailed procedure to determine the greatest common factor of fractions 14/921, 31/556, 470/144.

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 14/921,31/556,470/144?

Given fractions are 14/921,31/556,470/144

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 14/921,31/556,470/144, numerators are 14,31,470

Denominators are 921,556,144

The GCF of 14,31,470 is 1 .

LCM of 921,556,144 is 6144912.

The greatest common factor of 14/921,31/556,470/144 = [GCF of 14,31,470]/[LCM of 921,556,144]= 1/6144912

Therefore, the GCF of 14/921,31/556,470/144 is 1/6144912.

Greatest Common Factor of 14,31,470

To find the highest common factor of 14,31,470, we have to find the factors of both numbers and list the highest common factor.

The factors of 14 are 1, 2, 7, 14

The factors of 31 are 1, 31

The factors of 470 are 1, 2, 5, 10, 47, 94, 235, 470

The HCF of 14,31,470 is 1.

Lets's calculate GCF of 14,31,470

Greatest Common Factor (GCF) of 14,31,470 By Common Division

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

Greatest Common Factor of 14,31,470 By Matching Biggest Common Factor Method

Now, list down the factors of 14

1,2,7,14

Now, list down the factors of 31

1,31

Now, list down the factors of 470

1,2,5,10,47,94,235,470

Greatest Common Factor

We found the factors 14,31,470 . The biggest common factor number is the GCF number.
So the greatest common factor 14,31,470 is 1.

Lets's calculate LCM of 921,556,144

Lowest Common Multiple of 921,556,144 using Common Division

2	921, 556, 144
2	921, 278, 72
3	921, 139, 36
	307, 139, 12

∴ So the LCM of the given numbers is 2 x 2 x 3 x 307 x 139 x 12 = 6144912

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/6144912

Therefore, the GCF of Fractions 14/921,31/556,470/144 is 1/6144912

Least Common Multiple of 921,556,144 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 921,556,144 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(921,556,144) = 1

common factors(in case of two or more numbers have common factors) = 12

GCF(921,556,144) x common factors =1 x 12 = 12

LCM(921,556,144) = ( 921 × 556 × 144 ) / 12

LCM(921,556,144) = 73738944 / 12

LCM(921,556,144) = 6144912

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 14/921, 31/556, 470/144

1. What is the HCF of 14,31,470?

The HCF of 14,31,470 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 14/921, 31/556, 470/144?

Answer: GCF of Numerators as per given numbers 14/921, 31/556, 470/144 is

GCF of Numerators i.e. for 14,31,470 is 1

LCM of denominators i.e. for 921,556,144 is 6144912.

Thus, GCF of Fractions is 1/6144912.Finally, GCF of Fractions for 14/921, 31/556, 470/144 is 1/6144912.