Use our free GCF of Fractions Calculator tool to compute the GCF of 663/281, 4667/665 i.e 13/186865 easily. The following is the detailed procedure to determine the greatest common factor of fractions 663/281, 4667/665.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 663/281,4667/665
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 663/281,4667/665, numerators are 663,4667
Denominators are 281,665
The GCF of 663,4667 is 13 .
LCM of 281,665 is 186865.
The greatest common factor of 663/281,4667/665 = [GCF of 663,4667]/[LCM of 281,665]= 13/186865
Therefore, the GCF of 663/281,4667/665 is 13/186865.
To find the highest common factor of 663,4667, we have to find the factors of both numbers and list the highest common factor.
The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663
The factors of 4667 are 1, 13, 359, 4667
The HCF of 663,4667 is 13.
Lets's calculate GCF of 663,4667
| 13 | 663, 4667 |
| 51, 359 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 663
:1,3,13,17,39,51,221,663
Now, list down the factors of 4667
:1,13,359,4667
Greatest Common Factor
We found the factors 663,4667 . The biggest common factor number is the GCF number.
So the greatest common factor 663,4667 is 13.
Lets's calculate LCM of 281,665
Given numbers has no common factors except 1. So, there LCM is their product i.e 186865
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/186865
Therefore, the GCF of Fractions 663/281,4667/665 is 13/186865
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 281,665 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(281,665) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(281,665) x common factors =1 x 1 = 1
LCM(281,665) = ( 281 × 665 ) / 1
LCM(281,665) = 186865 / 1
LCM(281,665) = 186865
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 663,4667?
The HCF of 663,4667 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 663/281, 4667/665?
Answer: GCF of Numerators as per given numbers 663/281, 4667/665 is
GCF of Numerators i.e. for 663,4667 is 13
LCM of denominators i.e. for 281,665 is 186865.
Thus, GCF of Fractions is 13/186865.Finally, GCF of Fractions for 663/281, 4667/665 is 13/186865.