Use our free GCF of Fractions Calculator tool to compute the GCF of 7975/665, 2247/9121 i.e 1/866495 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7975/665, 2247/9121.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7975/665,2247/9121
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 7975/665,2247/9121, numerators are 7975,2247
Denominators are 665,9121
The GCF of 7975,2247 is 1 .
LCM of 665,9121 is 866495.
The greatest common factor of 7975/665,2247/9121 = [GCF of 7975,2247]/[LCM of 665,9121]= 1/866495
Therefore, the GCF of 7975/665,2247/9121 is 1/866495.
To find the highest common factor of 7975,2247, we have to find the factors of both numbers and list the highest common factor.
The factors of 7975 are 1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975
The factors of 2247 are 1, 3, 7, 21, 107, 321, 749, 2247
The HCF of 7975,2247 is 1.
Lets's calculate GCF of 7975,2247
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7975
:1,5,11,25,29,55,145,275,319,725,1595,7975
Now, list down the factors of 2247
:1,3,7,21,107,321,749,2247
Greatest Common Factor
We found the factors 7975,2247 . The biggest common factor number is the GCF number.
So the greatest common factor 7975,2247 is 1.
Lets's calculate LCM of 665,9121
7 | 665, 9121 |
95, 1303 |
∴ So the LCM of the given numbers is 7 x 95 x 1303 = 866495
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/866495
Therefore, the GCF of Fractions 7975/665,2247/9121 is 1/866495
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 665,9121 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(665,9121) = 7
common factors(in case of two or more numbers have common factors) = 1
GCF(665,9121) x common factors =7 x 1 = 7
LCM(665,9121) = ( 665 × 9121 ) / 7
LCM(665,9121) = 6065465 / 7
LCM(665,9121) = 866495
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7975,2247?
The HCF of 7975,2247 is 1
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 7975/665, 2247/9121?
Answer: GCF of Numerators as per given numbers 7975/665, 2247/9121 is
GCF of Numerators i.e. for 7975,2247 is 1
LCM of denominators i.e. for 665,9121 is 866495.
Thus, GCF of Fractions is 1/866495.Finally, GCF of Fractions for 7975/665, 2247/9121 is 1/866495.