Use our free GCF of Fractions Calculator tool to compute the GCF of 515/99, 870/892 i.e 5/88308 easily. The following is the detailed procedure to determine the greatest common factor of fractions 515/99, 870/892.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 515/99,870/892
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 515/99,870/892, numerators are 515,870
Denominators are 99,892
The GCF of 515,870 is 5 .
LCM of 99,892 is 88308.
The greatest common factor of 515/99,870/892 = [GCF of 515,870]/[LCM of 99,892]= 5/88308
Therefore, the GCF of 515/99,870/892 is 5/88308.
To find the highest common factor of 515,870, we have to find the factors of both numbers and list the highest common factor.
The factors of 515 are 1, 5, 103, 515
The factors of 870 are 1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870
The HCF of 515,870 is 5.
Lets's calculate GCF of 515,870
5 | 515, 870 |
103, 174 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 515
:1,5,103,515
Now, list down the factors of 870
:1,2,3,5,6,10,15,29,30,58,87,145,174,290,435,870
Greatest Common Factor
We found the factors 515,870 . The biggest common factor number is the GCF number.
So the greatest common factor 515,870 is 5.
Lets's calculate LCM of 99,892
Given numbers has no common factors except 1. So, there LCM is their product i.e 88308
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/88308
Therefore, the GCF of Fractions 515/99,870/892 is 5/88308
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 99,892 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(99,892) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(99,892) x common factors =1 x 1 = 1
LCM(99,892) = ( 99 × 892 ) / 1
LCM(99,892) = 88308 / 1
LCM(99,892) = 88308
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 515,870?
The HCF of 515,870 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 515/99, 870/892?
Answer: GCF of Numerators as per given numbers 515/99, 870/892 is
GCF of Numerators i.e. for 515,870 is 5
LCM of denominators i.e. for 99,892 is 88308.
Thus, GCF of Fractions is 5/88308.Finally, GCF of Fractions for 515/99, 870/892 is 5/88308.