Use our free GCF of Fractions Calculator tool to compute the GCF of 6681/11, 4420/128 i.e 17/1408 easily. The following is the detailed procedure to determine the greatest common factor of fractions 6681/11, 4420/128.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 6681/11,4420/128
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 6681/11,4420/128, numerators are 6681,4420
Denominators are 11,128
The GCF of 6681,4420 is 17 .
LCM of 11,128 is 1408.
The greatest common factor of 6681/11,4420/128 = [GCF of 6681,4420]/[LCM of 11,128]= 17/1408
Therefore, the GCF of 6681/11,4420/128 is 17/1408.
To find the highest common factor of 6681,4420, we have to find the factors of both numbers and list the highest common factor.
The factors of 6681 are 1, 3, 17, 51, 131, 393, 2227, 6681
The factors of 4420 are 1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420
The HCF of 6681,4420 is 17.
Lets's calculate GCF of 6681,4420
| 17 | 6681, 4420 |
| 393, 260 |
∴ So the GCF of the given numbers is 17 = 17
Now, list down the factors of 6681
:1,3,17,51,131,393,2227,6681
Now, list down the factors of 4420
:1,2,4,5,10,13,17,20,26,34,52,65,68,85,130,170,221,260,340,442,884,1105,2210,4420
Greatest Common Factor
We found the factors 6681,4420 . The biggest common factor number is the GCF number.
So the greatest common factor 6681,4420 is 17.
Lets's calculate LCM of 11,128
Given numbers has no common factors except 1. So, there LCM is their product i.e 1408
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 17/1408
Therefore, the GCF of Fractions 6681/11,4420/128 is 17/1408
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 11,128 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,128) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(11,128) x common factors =1 x 1 = 1
LCM(11,128) = ( 11 × 128 ) / 1
LCM(11,128) = 1408 / 1
LCM(11,128) = 1408
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 6681,4420?
The HCF of 6681,4420 is 17
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 6681/11, 4420/128?
Answer: GCF of Numerators as per given numbers 6681/11, 4420/128 is
GCF of Numerators i.e. for 6681,4420 is 17
LCM of denominators i.e. for 11,128 is 1408.
Thus, GCF of Fractions is 17/1408.Finally, GCF of Fractions for 6681/11, 4420/128 is 17/1408.