GCF of 815/403, 489/854
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 815/403, 489/854 i.e 163/344162 easily. The following is the detailed procedure to determine the greatest common factor of fractions 815/403, 489/854.
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 815/403,489/854?
Given fractions are 815/403,489/854
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 815/403,489/854, numerators are 815,489
Denominators are 403,854
The GCF of 815,489 is 163 .
LCM of 403,854 is 344162.
The greatest common factor of 815/403,489/854 = [GCF of 815,489]/[LCM of 403,854]= 163/344162
Therefore, the GCF of 815/403,489/854 is 163/344162.
To find the highest common factor of 815,489, we have to find the factors of both numbers and list the highest common factor.
The factors of 815 are 1, 5, 163, 815
The factors of 489 are 1, 3, 163, 489
The HCF of 815,489 is 163.
Lets's calculate GCF of 815,489
| 163 | 815, 489 |
| 5, 3 |
∴ So the GCF of the given numbers is 163 = 163
Greatest Common Factor of 815,489 By Matching Biggest Common Factor Method
Now, list down the factors of 815
:1,5,163,815
Now, list down the factors of 489
:1,3,163,489
Greatest Common Factor
We found the factors 815,489 . The biggest common factor number is the GCF number.
So the greatest common factor 815,489 is 163.
Lets's calculate LCM of 403,854
Given numbers has no common factors except 1. So, there LCM is their product i.e 344162
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 163/344162
Therefore, the GCF of Fractions 815/403,489/854 is 163/344162
Least Common Multiple of 403,854 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 403,854 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(403,854) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(403,854) x common factors =1 x 1 = 1
LCM(403,854) = ( 403 × 854 ) / 1
LCM(403,854) = 344162 / 1
LCM(403,854) = 344162
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FAQs on GCF of Fractions of 815/403, 489/854
1. What is the HCF of 815,489?
The HCF of 815,489 is 163
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 815/403, 489/854?
Answer: GCF of Numerators as per given numbers 815/403, 489/854 is
GCF of Numerators i.e. for 815,489 is 163
LCM of denominators i.e. for 403,854 is 344162.
Thus, GCF of Fractions is 163/344162.Finally, GCF of Fractions for 815/403, 489/854 is 163/344162.