Use our free GCF of Fractions Calculator tool to compute the GCF of 15/864, 9195/9870 i.e 15/1421280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 15/864, 9195/9870.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 15/864,9195/9870
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 15/864,9195/9870, numerators are 15,9195
Denominators are 864,9870
The GCF of 15,9195 is 15 .
LCM of 864,9870 is 1421280.
The greatest common factor of 15/864,9195/9870 = [GCF of 15,9195]/[LCM of 864,9870]= 15/1421280
Therefore, the GCF of 15/864,9195/9870 is 15/1421280.
To find the highest common factor of 15,9195, we have to find the factors of both numbers and list the highest common factor.
The factors of 15 are 1, 3, 5, 15
The factors of 9195 are 1, 3, 5, 15, 613, 1839, 3065, 9195
The HCF of 15,9195 is 15.
Lets's calculate GCF of 15,9195
3 | 15, 9195 |
5 | 5, 3065 |
1, 613 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Now, list down the factors of 15
:1,3,5,15
Now, list down the factors of 9195
:1,3,5,15,613,1839,3065,9195
Greatest Common Factor
We found the factors 15,9195 . The biggest common factor number is the GCF number.
So the greatest common factor 15,9195 is 15.
Lets's calculate LCM of 864,9870
2 | 864, 9870 |
3 | 432, 4935 |
144, 1645 |
∴ So the LCM of the given numbers is 2 x 3 x 144 x 1645 = 1421280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/1421280
Therefore, the GCF of Fractions 15/864,9195/9870 is 15/1421280
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 864,9870 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(864,9870) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(864,9870) x common factors =6 x 1 = 6
LCM(864,9870) = ( 864 × 9870 ) / 6
LCM(864,9870) = 8527680 / 6
LCM(864,9870) = 1421280
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 15,9195?
The HCF of 15,9195 is 15
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 15/864, 9195/9870?
Answer: GCF of Numerators as per given numbers 15/864, 9195/9870 is
GCF of Numerators i.e. for 15,9195 is 15
LCM of denominators i.e. for 864,9870 is 1421280.
Thus, GCF of Fractions is 15/1421280.Finally, GCF of Fractions for 15/864, 9195/9870 is 15/1421280.