Use our free GCF of Fractions Calculator tool to compute the GCF of 663/71, 286/6663 i.e 13/473073 easily. The following is the detailed procedure to determine the greatest common factor of fractions 663/71, 286/6663.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 663/71,286/6663
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 663/71,286/6663, numerators are 663,286
Denominators are 71,6663
The GCF of 663,286 is 13 .
LCM of 71,6663 is 473073.
The greatest common factor of 663/71,286/6663 = [GCF of 663,286]/[LCM of 71,6663]= 13/473073
Therefore, the GCF of 663/71,286/6663 is 13/473073.
To find the highest common factor of 663,286, 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 286 are 1, 2, 11, 13, 22, 26, 143, 286
The HCF of 663,286 is 13.
Lets's calculate GCF of 663,286
13 | 663, 286 |
51, 22 |
∴ 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 286
:1,2,11,13,22,26,143,286
Greatest Common Factor
We found the factors 663,286 . The biggest common factor number is the GCF number.
So the greatest common factor 663,286 is 13.
Lets's calculate LCM of 71,6663
Given numbers has no common factors except 1. So, there LCM is their product i.e 473073
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/473073
Therefore, the GCF of Fractions 663/71,286/6663 is 13/473073
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 71,6663 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(71,6663) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(71,6663) x common factors =1 x 1 = 1
LCM(71,6663) = ( 71 × 6663 ) / 1
LCM(71,6663) = 473073 / 1
LCM(71,6663) = 473073
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 663,286?
The HCF of 663,286 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 663/71, 286/6663?
Answer: GCF of Numerators as per given numbers 663/71, 286/6663 is
GCF of Numerators i.e. for 663,286 is 13
LCM of denominators i.e. for 71,6663 is 473073.
Thus, GCF of Fractions is 13/473073.Finally, GCF of Fractions for 663/71, 286/6663 is 13/473073.