Use our free GCF of Fractions Calculator tool to compute the GCF of 7895/620, 9915/9995 i.e 5/1239380 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7895/620, 9915/9995.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7895/620,9915/9995
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 7895/620,9915/9995, numerators are 7895,9915
Denominators are 620,9995
The GCF of 7895,9915 is 5 .
LCM of 620,9995 is 1239380.
The greatest common factor of 7895/620,9915/9995 = [GCF of 7895,9915]/[LCM of 620,9995]= 5/1239380
Therefore, the GCF of 7895/620,9915/9995 is 5/1239380.
To find the highest common factor of 7895,9915, we have to find the factors of both numbers and list the highest common factor.
The factors of 7895 are 1, 5, 1579, 7895
The factors of 9915 are 1, 3, 5, 15, 661, 1983, 3305, 9915
The HCF of 7895,9915 is 5.
Lets's calculate GCF of 7895,9915
5 | 7895, 9915 |
1579, 1983 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 7895
:1,5,1579,7895
Now, list down the factors of 9915
:1,3,5,15,661,1983,3305,9915
Greatest Common Factor
We found the factors 7895,9915 . The biggest common factor number is the GCF number.
So the greatest common factor 7895,9915 is 5.
Lets's calculate LCM of 620,9995
5 | 620, 9995 |
124, 1999 |
∴ So the LCM of the given numbers is 5 x 124 x 1999 = 1239380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/1239380
Therefore, the GCF of Fractions 7895/620,9915/9995 is 5/1239380
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 620,9995 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(620,9995) = 5
common factors(in case of two or more numbers have common factors) = 1
GCF(620,9995) x common factors =5 x 1 = 5
LCM(620,9995) = ( 620 × 9995 ) / 5
LCM(620,9995) = 6196900 / 5
LCM(620,9995) = 1239380
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7895,9915?
The HCF of 7895,9915 is 5
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 7895/620, 9915/9995?
Answer: GCF of Numerators as per given numbers 7895/620, 9915/9995 is
GCF of Numerators i.e. for 7895,9915 is 5
LCM of denominators i.e. for 620,9995 is 1239380.
Thus, GCF of Fractions is 5/1239380.Finally, GCF of Fractions for 7895/620, 9915/9995 is 5/1239380.