How to Find GCF of 14/45, 846/28, 685/256?

GCF of 14/45, 846/28, 685/256

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 14/45, 846/28, 685/256 i.e 1/80640 easily. The following is the detailed procedure to determine the greatest common factor of fractions 14/45, 846/28, 685/256.

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 14/45,846/28,685/256?

Given fractions are 14/45,846/28,685/256

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 14/45,846/28,685/256, numerators are 14,846,685

Denominators are 45,28,256

The GCF of 14,846,685 is 1 .

LCM of 45,28,256 is 80640.

The greatest common factor of 14/45,846/28,685/256 = [GCF of 14,846,685]/[LCM of 45,28,256]= 1/80640

Therefore, the GCF of 14/45,846/28,685/256 is 1/80640.

Greatest Common Factor of 14,846,685

To find the highest common factor of 14,846,685, 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 846 are 1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846

The factors of 685 are 1, 5, 137, 685

The HCF of 14,846,685 is 1.

Lets's calculate GCF of 14,846,685

Greatest Common Factor (GCF) of 14,846,685 By Common Division

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

Greatest Common Factor of 14,846,685 By Matching Biggest Common Factor Method

Now, list down the factors of 14

1,2,7,14

Now, list down the factors of 846

1,2,3,6,9,18,47,94,141,282,423,846

Now, list down the factors of 685

1,5,137,685

Greatest Common Factor

We found the factors 14,846,685 . The biggest common factor number is the GCF number.
So the greatest common factor 14,846,685 is 1.

Lets's calculate LCM of 45,28,256

Lowest Common Multiple of 45,28,256 using Common Division

2	45, 28, 256
2	45, 14, 128
	45, 7, 64

∴ So the LCM of the given numbers is 2 x 2 x 45 x 7 x 64 = 80640

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/80640

Therefore, the GCF of Fractions 14/45,846/28,685/256 is 1/80640

Least Common Multiple of 45,28,256 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 45,28,256 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(45,28,256) = 1

common factors(in case of two or more numbers have common factors) = 4

GCF(45,28,256) x common factors =1 x 4 = 4

LCM(45,28,256) = ( 45 × 28 × 256 ) / 4

LCM(45,28,256) = 322560 / 4

LCM(45,28,256) = 80640

GCF of Fractions Calculation Examples

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FAQs on GCF of Fractions of 14/45, 846/28, 685/256

1. What is the HCF of 14,846,685?

The HCF of 14,846,685 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 14/45, 846/28, 685/256?

Answer: GCF of Numerators as per given numbers 14/45, 846/28, 685/256 is

GCF of Numerators i.e. for 14,846,685 is 1

LCM of denominators i.e. for 45,28,256 is 80640.

Thus, GCF of Fractions is 1/80640.Finally, GCF of Fractions for 14/45, 846/28, 685/256 is 1/80640.