Use our free GCF of Fractions Calculator tool to compute the GCF of 6474/624, 1647/723 i.e 3/150384 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6474/624, 1647/723.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6474/624,1647/723
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 6474/624,1647/723, numerators are 6474,1647
Denominators are 624,723
The GCF of 6474,1647 is 3 .
LCM of 624,723 is 150384.
The greatest common factor of 6474/624,1647/723 = [GCF of 6474,1647]/[LCM of 624,723]= 3/150384
Therefore, the GCF of 6474/624,1647/723 is 3/150384.
To find the highest common factor of 6474,1647, we have to find the factors of both numbers and list the highest common factor.
The factors of 6474 are 1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 249, 498, 1079, 2158, 3237, 6474
The factors of 1647 are 1, 3, 9, 27, 61, 183, 549, 1647
The HCF of 6474,1647 is 3.
Lets's calculate GCF of 6474,1647
| 3 | 6474, 1647 |
| 2158, 549 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 6474
:1,2,3,6,13,26,39,78,83,166,249,498,1079,2158,3237,6474
Now, list down the factors of 1647
:1,3,9,27,61,183,549,1647
Greatest Common Factor
We found the factors 6474,1647 . The biggest common factor number is the GCF number.
So the greatest common factor 6474,1647 is 3.
Lets's calculate LCM of 624,723
| 3 | 624, 723 |
| 208, 241 |
∴ So the LCM of the given numbers is 3 x 208 x 241 = 150384
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/150384
Therefore, the GCF of Fractions 6474/624,1647/723 is 3/150384
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 624,723 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(624,723) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(624,723) x common factors =3 x 1 = 3
LCM(624,723) = ( 624 × 723 ) / 3
LCM(624,723) = 451152 / 3
LCM(624,723) = 150384
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6474,1647?
The HCF of 6474,1647 is 3
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 6474/624, 1647/723?
Answer: GCF of Numerators as per given numbers 6474/624, 1647/723 is
GCF of Numerators i.e. for 6474,1647 is 3
LCM of denominators i.e. for 624,723 is 150384.
Thus, GCF of Fractions is 3/150384.Finally, GCF of Fractions for 6474/624, 1647/723 is 3/150384.