GCF of 9915/787, 4470/5238
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 9915/787, 4470/5238 i.e 15/4122306 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9915/787, 4470/5238.
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 9915/787,4470/5238?
Given fractions are 9915/787,4470/5238
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 9915/787,4470/5238, numerators are 9915,4470
Denominators are 787,5238
The GCF of 9915,4470 is 15 .
LCM of 787,5238 is 4122306.
The greatest common factor of 9915/787,4470/5238 = [GCF of 9915,4470]/[LCM of 787,5238]= 15/4122306
Therefore, the GCF of 9915/787,4470/5238 is 15/4122306.
To find the highest common factor of 9915,4470, we have to find the factors of both numbers and list the highest common factor.
The factors of 9915 are 1, 3, 5, 15, 661, 1983, 3305, 9915
The factors of 4470 are 1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470
The HCF of 9915,4470 is 15.
Lets's calculate GCF of 9915,4470
| 3 | 9915, 4470 |
| 5 | 3305, 1490 |
| 661, 298 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Greatest Common Factor of 9915,4470 By Matching Biggest Common Factor Method
Now, list down the factors of 9915
:1,3,5,15,661,1983,3305,9915
Now, list down the factors of 4470
:1,2,3,5,6,10,15,30,149,298,447,745,894,1490,2235,4470
Greatest Common Factor
We found the factors 9915,4470 . The biggest common factor number is the GCF number.
So the greatest common factor 9915,4470 is 15.
Lets's calculate LCM of 787,5238
Given numbers has no common factors except 1. So, there LCM is their product i.e 4122306
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/4122306
Therefore, the GCF of Fractions 9915/787,4470/5238 is 15/4122306
Least Common Multiple of 787,5238 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 787,5238 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(787,5238) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(787,5238) x common factors =1 x 1 = 1
LCM(787,5238) = ( 787 × 5238 ) / 1
LCM(787,5238) = 4122306 / 1
LCM(787,5238) = 4122306
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FAQs on GCF of Fractions of 9915/787, 4470/5238
1. What is the HCF of 9915,4470?
The HCF of 9915,4470 is 15
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 9915/787, 4470/5238?
Answer: GCF of Numerators as per given numbers 9915/787, 4470/5238 is
GCF of Numerators i.e. for 9915,4470 is 15
LCM of denominators i.e. for 787,5238 is 4122306.
Thus, GCF of Fractions is 15/4122306.Finally, GCF of Fractions for 9915/787, 4470/5238 is 15/4122306.