Use our free GCF of Fractions Calculator tool to compute the GCF of 9984/620, 4016/6442 i.e 16/1997020 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9984/620, 4016/6442.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9984/620,4016/6442
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 9984/620,4016/6442, numerators are 9984,4016
Denominators are 620,6442
The GCF of 9984,4016 is 16 .
LCM of 620,6442 is 1997020.
The greatest common factor of 9984/620,4016/6442 = [GCF of 9984,4016]/[LCM of 620,6442]= 16/1997020
Therefore, the GCF of 9984/620,4016/6442 is 16/1997020.
To find the highest common factor of 9984,4016, we have to find the factors of both numbers and list the highest common factor.
The factors of 9984 are 1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2496, 3328, 4992, 9984
The factors of 4016 are 1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016
The HCF of 9984,4016 is 16.
Lets's calculate GCF of 9984,4016
| 2 | 9984, 4016 |
| 2 | 4992, 2008 |
| 2 | 2496, 1004 |
| 2 | 1248, 502 |
| 624, 251 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 = 16
Now, list down the factors of 9984
:1,2,3,4,6,8,12,13,16,24,26,32,39,48,52,64,78,96,104,128,156,192,208,256,312,384,416,624,768,832,1248,1664,2496,3328,4992,9984
Now, list down the factors of 4016
:1,2,4,8,16,251,502,1004,2008,4016
Greatest Common Factor
We found the factors 9984,4016 . The biggest common factor number is the GCF number.
So the greatest common factor 9984,4016 is 16.
Lets's calculate LCM of 620,6442
| 2 | 620, 6442 |
| 310, 3221 |
∴ So the LCM of the given numbers is 2 x 310 x 3221 = 1997020
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 16/1997020
Therefore, the GCF of Fractions 9984/620,4016/6442 is 16/1997020
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 620,6442 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(620,6442) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(620,6442) x common factors =2 x 1 = 2
LCM(620,6442) = ( 620 × 6442 ) / 2
LCM(620,6442) = 3994040 / 2
LCM(620,6442) = 1997020
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9984,4016?
The HCF of 9984,4016 is 16
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 9984/620, 4016/6442?
Answer: GCF of Numerators as per given numbers 9984/620, 4016/6442 is
GCF of Numerators i.e. for 9984,4016 is 16
LCM of denominators i.e. for 620,6442 is 1997020.
Thus, GCF of Fractions is 16/1997020.Finally, GCF of Fractions for 9984/620, 4016/6442 is 16/1997020.