Use our free GCF of Fractions Calculator tool to compute the GCF of 728/80, 975/241 i.e 13/19280 easily. The following is the detailed procedure to determine the greatest common factor of fractions 728/80, 975/241.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 728/80,975/241
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 728/80,975/241, numerators are 728,975
Denominators are 80,241
The GCF of 728,975 is 13 .
LCM of 80,241 is 19280.
The greatest common factor of 728/80,975/241 = [GCF of 728,975]/[LCM of 80,241]= 13/19280
Therefore, the GCF of 728/80,975/241 is 13/19280.
To find the highest common factor of 728,975, we have to find the factors of both numbers and list the highest common factor.
The factors of 728 are 1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728
The factors of 975 are 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975
The HCF of 728,975 is 13.
Lets's calculate GCF of 728,975
13 | 728, 975 |
56, 75 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 728
:1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Now, list down the factors of 975
:1,3,5,13,15,25,39,65,75,195,325,975
Greatest Common Factor
We found the factors 728,975 . The biggest common factor number is the GCF number.
So the greatest common factor 728,975 is 13.
Lets's calculate LCM of 80,241
Given numbers has no common factors except 1. So, there LCM is their product i.e 19280
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/19280
Therefore, the GCF of Fractions 728/80,975/241 is 13/19280
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 80,241 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,241) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(80,241) x common factors =1 x 1 = 1
LCM(80,241) = ( 80 × 241 ) / 1
LCM(80,241) = 19280 / 1
LCM(80,241) = 19280
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 728,975?
The HCF of 728,975 is 13
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 728/80, 975/241?
Answer: GCF of Numerators as per given numbers 728/80, 975/241 is
GCF of Numerators i.e. for 728,975 is 13
LCM of denominators i.e. for 80,241 is 19280.
Thus, GCF of Fractions is 13/19280.Finally, GCF of Fractions for 728/80, 975/241 is 13/19280.