Use our free GCF of Fractions Calculator tool to compute the GCF of 7491/720, 2904/3834 i.e 33/153360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7491/720, 2904/3834.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7491/720,2904/3834
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 7491/720,2904/3834, numerators are 7491,2904
Denominators are 720,3834
The GCF of 7491,2904 is 33 .
LCM of 720,3834 is 153360.
The greatest common factor of 7491/720,2904/3834 = [GCF of 7491,2904]/[LCM of 720,3834]= 33/153360
Therefore, the GCF of 7491/720,2904/3834 is 33/153360.
To find the highest common factor of 7491,2904, we have to find the factors of both numbers and list the highest common factor.
The factors of 7491 are 1, 3, 11, 33, 227, 681, 2497, 7491
The factors of 2904 are 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904
The HCF of 7491,2904 is 33.
Lets's calculate GCF of 7491,2904
3 | 7491, 2904 |
11 | 2497, 968 |
227, 88 |
∴ So the GCF of the given numbers is 3 x 11 = 33
Now, list down the factors of 7491
:1,3,11,33,227,681,2497,7491
Now, list down the factors of 2904
:1,2,3,4,6,8,11,12,22,24,33,44,66,88,121,132,242,264,363,484,726,968,1452,2904
Greatest Common Factor
We found the factors 7491,2904 . The biggest common factor number is the GCF number.
So the greatest common factor 7491,2904 is 33.
Lets's calculate LCM of 720,3834
2 | 720, 3834 |
3 | 360, 1917 |
3 | 120, 639 |
40, 213 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 40 x 213 = 153360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 33/153360
Therefore, the GCF of Fractions 7491/720,2904/3834 is 33/153360
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 720,3834 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(720,3834) = 18
common factors(in case of two or more numbers have common factors) = 1
GCF(720,3834) x common factors =18 x 1 = 18
LCM(720,3834) = ( 720 × 3834 ) / 18
LCM(720,3834) = 2760480 / 18
LCM(720,3834) = 153360
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7491,2904?
The HCF of 7491,2904 is 33
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 7491/720, 2904/3834?
Answer: GCF of Numerators as per given numbers 7491/720, 2904/3834 is
GCF of Numerators i.e. for 7491,2904 is 33
LCM of denominators i.e. for 720,3834 is 153360.
Thus, GCF of Fractions is 33/153360.Finally, GCF of Fractions for 7491/720, 2904/3834 is 33/153360.