GCF of 7725/381, 9721/903
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 7725/381, 9721/903 i.e 1/114681 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7725/381, 9721/903.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 7725/381,9721/903?
Given fractions are 7725/381,9721/903
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 7725/381,9721/903, numerators are 7725,9721
Denominators are 381,903
The GCF of 7725,9721 is 1 .
LCM of 381,903 is 114681.
The greatest common factor of 7725/381,9721/903 = [GCF of 7725,9721]/[LCM of 381,903]= 1/114681
Therefore, the GCF of 7725/381,9721/903 is 1/114681.
To find the highest common factor of 7725,9721, we have to find the factors of both numbers and list the highest common factor.
The factors of 7725 are 1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725
The factors of 9721 are 1, 9721
The HCF of 7725,9721 is 1.
Lets's calculate GCF of 7725,9721
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 7725,9721 By Matching Biggest Common Factor Method
Now, list down the factors of 7725
:1,3,5,15,25,75,103,309,515,1545,2575,7725
Now, list down the factors of 9721
:1,9721
Greatest Common Factor
We found the factors 7725,9721 . The biggest common factor number is the GCF number.
So the greatest common factor 7725,9721 is 1.
Lets's calculate LCM of 381,903
| 3 | 381, 903 |
| 127, 301 |
∴ So the LCM of the given numbers is 3 x 127 x 301 = 114681
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/114681
Therefore, the GCF of Fractions 7725/381,9721/903 is 1/114681
Least Common Multiple of 381,903 with GCF Formula
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 381,903 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(381,903) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(381,903) x common factors =3 x 1 = 3
LCM(381,903) = ( 381 × 903 ) / 3
LCM(381,903) = 344043 / 3
LCM(381,903) = 114681
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FAQs on GCF of Fractions of 7725/381, 9721/903
1. What is the HCF of 7725,9721?
The HCF of 7725,9721 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 7725/381, 9721/903?
Answer: GCF of Numerators as per given numbers 7725/381, 9721/903 is
GCF of Numerators i.e. for 7725,9721 is 1
LCM of denominators i.e. for 381,903 is 114681.
Thus, GCF of Fractions is 1/114681.Finally, GCF of Fractions for 7725/381, 9721/903 is 1/114681.