Use our free GCF of Fractions Calculator tool to compute the GCF of 945/262, 9930/148 i.e 15/19388 easily. The following is the detailed procedure to determine the greatest common factor of fractions 945/262, 9930/148.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 945/262,9930/148
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 945/262,9930/148, numerators are 945,9930
Denominators are 262,148
The GCF of 945,9930 is 15 .
LCM of 262,148 is 19388.
The greatest common factor of 945/262,9930/148 = [GCF of 945,9930]/[LCM of 262,148]= 15/19388
Therefore, the GCF of 945/262,9930/148 is 15/19388.
To find the highest common factor of 945,9930, we have to find the factors of both numbers and list the highest common factor.
The factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
The factors of 9930 are 1, 2, 3, 5, 6, 10, 15, 30, 331, 662, 993, 1655, 1986, 3310, 4965, 9930
The HCF of 945,9930 is 15.
Lets's calculate GCF of 945,9930
| 3 | 945, 9930 |
| 5 | 315, 3310 |
| 63, 662 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Now, list down the factors of 945
:1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Now, list down the factors of 9930
:1,2,3,5,6,10,15,30,331,662,993,1655,1986,3310,4965,9930
Greatest Common Factor
We found the factors 945,9930 . The biggest common factor number is the GCF number.
So the greatest common factor 945,9930 is 15.
Lets's calculate LCM of 262,148
| 2 | 262, 148 |
| 131, 74 |
∴ So the LCM of the given numbers is 2 x 131 x 74 = 19388
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/19388
Therefore, the GCF of Fractions 945/262,9930/148 is 15/19388
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 262,148 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(262,148) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(262,148) x common factors =2 x 1 = 2
LCM(262,148) = ( 262 × 148 ) / 2
LCM(262,148) = 38776 / 2
LCM(262,148) = 19388
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 945,9930?
The HCF of 945,9930 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 945/262, 9930/148?
Answer: GCF of Numerators as per given numbers 945/262, 9930/148 is
GCF of Numerators i.e. for 945,9930 is 15
LCM of denominators i.e. for 262,148 is 19388.
Thus, GCF of Fractions is 15/19388.Finally, GCF of Fractions for 945/262, 9930/148 is 15/19388.