GCF of 670/816, 809/729
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 670/816, 809/729 i.e 1/198288 easily. The following is the detailed procedure to determine the greatest common factor of fractions 670/816, 809/729.
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 670/816,809/729?
Given fractions are 670/816,809/729
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 670/816,809/729, numerators are 670,809
Denominators are 816,729
The GCF of 670,809 is 1 .
LCM of 816,729 is 198288.
The greatest common factor of 670/816,809/729 = [GCF of 670,809]/[LCM of 816,729]= 1/198288
Therefore, the GCF of 670/816,809/729 is 1/198288.
To find the highest common factor of 670,809, we have to find the factors of both numbers and list the highest common factor.
The factors of 670 are 1, 2, 5, 10, 67, 134, 335, 670
The factors of 809 are 1, 809
The HCF of 670,809 is 1.
Lets's calculate GCF of 670,809
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 670,809 By Matching Biggest Common Factor Method
Now, list down the factors of 670
:1,2,5,10,67,134,335,670
Now, list down the factors of 809
:1,809
Greatest Common Factor
We found the factors 670,809 . The biggest common factor number is the GCF number.
So the greatest common factor 670,809 is 1.
Lets's calculate LCM of 816,729
| 3 | 816, 729 |
| 272, 243 |
∴ So the LCM of the given numbers is 3 x 272 x 243 = 198288
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/198288
Therefore, the GCF of Fractions 670/816,809/729 is 1/198288
Least Common Multiple of 816,729 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 816,729 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(816,729) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(816,729) x common factors =3 x 1 = 3
LCM(816,729) = ( 816 × 729 ) / 3
LCM(816,729) = 594864 / 3
LCM(816,729) = 198288
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FAQs on GCF of Fractions of 670/816, 809/729
1. What is the HCF of 670,809?
The HCF of 670,809 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 670/816, 809/729?
Answer: GCF of Numerators as per given numbers 670/816, 809/729 is
GCF of Numerators i.e. for 670,809 is 1
LCM of denominators i.e. for 816,729 is 198288.
Thus, GCF of Fractions is 1/198288.Finally, GCF of Fractions for 670/816, 809/729 is 1/198288.