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GCF of 299/445, 689/919

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 299/445, 689/919 i.e 13/408955 easily. The following is the detailed procedure to determine the greatest common factor of fractions 299/445, 689/919.

Enter two or more fractions separated by "commas"

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

GCF of:

What is the GCF of 299/445,689/919?

Given fractions are 299/445,689/919

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 299/445,689/919, numerators are 299,689

Denominators are 445,919

The GCF of 299,689 is 13 .

LCM of 445,919 is 408955.

The greatest common factor of 299/445,689/919 = [GCF of 299,689]/[LCM of 445,919]= 13/408955

Therefore, the GCF of 299/445,689/919 is 13/408955.

Greatest Common Factor of 299,689

To find the highest common factor of 299,689, we have to find the factors of both numbers and list the highest common factor.

The factors of 299 are 1, 13, 23, 299

The factors of 689 are 1, 13, 53, 689

The HCF of 299,689 is 13.

Lets's calculate GCF of 299,689

Greatest Common Factor (GCF) of 299,689 By Common Division

13 299, 689
23, 53

∴ So the GCF of the given numbers is 13 = 13

Greatest Common Factor of 299,689 By Matching Biggest Common Factor Method

Greatest Common Factor of 299,689 By Matching Biggest Common Factor Method

Now, list down the factors of 299

:

1,13,23,299

Now, list down the factors of 689

:

1,13,53,689

Greatest Common Factor

We found the factors 299,689 . The biggest common factor number is the GCF number.
So the greatest common factor 299,689 is 13.


Lets's calculate LCM of 445,919

Lowest Common Multiple of 445,919 using Common Division

Given numbers has no common factors except 1. So, there LCM is their product i.e 408955

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/408955

Therefore, the GCF of Fractions 299/445,689/919 is 13/408955

Least Common Multiple of 445,919 with GCF Formula

Least Common Multiple of 445,919 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 445,919 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(445,919) = 1

common factors(in case of two or more numbers have common factors) = 1

GCF(445,919) x common factors =1 x 1 = 1

LCM(445,919) = ( 445 × 919 ) / 1

LCM(445,919) = 408955 / 1

LCM(445,919) = 408955


GCF of Fractions Calculation Examples

FAQs on GCF of Fractions of 299/445, 689/919

1. What is the HCF of 299,689?

The HCF of 299,689 is 13

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 299/445, 689/919?

Answer: GCF of Numerators as per given numbers 299/445, 689/919 is

GCF of Numerators i.e. for 299,689 is 13

LCM of denominators i.e. for 445,919 is 408955.

Thus, GCF of Fractions is 13/408955.Finally, GCF of Fractions for 299/445, 689/919 is 13/408955.