Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 989/515,805/130,805/401
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 989,805,805
Greatest Common Factor of Numerators i.e. GCF of 989,805,805 is 23 .
LCM of Denominators means LCM of 515,130,401 as per the given fractions.
LCM of 515,130,401 is 5369390 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 989,805,805
23 | 989, 805, 805 |
43, 35, 35 |
∴ So the GCF of the given numbers is 23 = 23
Factors of 989
List of positive integer factors of 989 that divides 989 without a remainder.
1,23,43,989
Factors of 805
List of positive integer factors of 805 that divides 805 without a remainder.
1,5,7,23,35,115,161,805
Factors of 805
List of positive integer factors of 805 that divides 805 without a remainder.
1,5,7,23,35,115,161,805
Greatest Common Factor
We found the factors 989,805,805 . The biggest common factor number is the GCF number.
So the greatest common factor 989,805,805 is 23.
Lets's calculate LCM of 515,130,401
5 | 515, 130, 401 |
103, 26, 401 |
∴ So the LCM of the given numbers is 5 x 103 x 26 x 401 = 5369390
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 23/5369390
Therefore, the GCF of Fractions 989/515,805/130,805/401 is 23/5369390
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 515,130,401 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(515,130,401) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(515,130,401) x common factors =1 x 5 = 5
LCM(515,130,401) = ( 515 × 130 × 401 ) / 5
LCM(515,130,401) = 26846950 / 5
LCM(515,130,401) = 5369390
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 989/515, 805/130, 805/401?
Answer: GCF of Numerators as per given numbers 989/515, 805/130, 805/401 is
GCF of Numerators i.e. for 989,805,805 is 23
LCM of denominators i.e. for 515,130,401 is 5369390.
Thus, GCF of Fractions is 23/5369390.Finally, GCF of Fractions for 989/515, 805/130, 805/401 is 23/5369390.