Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8445/615,9890/966
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 8445,9890
Greatest Common Factor of Numerators i.e. GCF of 8445,9890 is 5 .
LCM of Denominators means LCM of 615,966 as per the given fractions.
LCM of 615,966 is 198030 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 8445,9890
5 | 8445, 9890 |
1689, 1978 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 8445
List of positive integer factors of 8445 that divides 8445 without a remainder.
1,3,5,15,563,1689,2815,8445
Factors of 9890
List of positive integer factors of 9890 that divides 9890 without a remainder.
1,2,5,10,23,43,46,86,115,215,230,430,989,1978,4945,9890
Greatest Common Factor
We found the factors 8445,9890 . The biggest common factor number is the GCF number.
So the greatest common factor 8445,9890 is 5.
Lets's calculate LCM of 615,966
3 | 615, 966 |
205, 322 |
∴ So the LCM of the given numbers is 3 x 205 x 322 = 198030
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/198030
Therefore, the GCF of Fractions 8445/615,9890/966 is 5/198030
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 615,966 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(615,966) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(615,966) x common factors =3 x 1 = 3
LCM(615,966) = ( 615 × 966 ) / 3
LCM(615,966) = 594090 / 3
LCM(615,966) = 198030
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 8445/615, 9890/966?
Answer: GCF of Numerators as per given numbers 8445/615, 9890/966 is
GCF of Numerators i.e. for 8445,9890 is 5
LCM of denominators i.e. for 615,966 is 198030.
Thus, GCF of Fractions is 5/198030.Finally, GCF of Fractions for 8445/615, 9890/966 is 5/198030.