Use our free GCF of Fractions Calculator tool to compute the GCF of 835/30, 500/7839 i.e 5/78390 easily. The following is the detailed procedure to determine the greatest common factor of fractions 835/30, 500/7839.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 835/30,500/7839
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 835/30,500/7839, numerators are 835,500
Denominators are 30,7839
The GCF of 835,500 is 5 .
LCM of 30,7839 is 78390.
The greatest common factor of 835/30,500/7839 = [GCF of 835,500]/[LCM of 30,7839]= 5/78390
Therefore, the GCF of 835/30,500/7839 is 5/78390.
To find the highest common factor of 835,500, we have to find the factors of both numbers and list the highest common factor.
The factors of 835 are 1, 5, 167, 835
The factors of 500 are 1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500
The HCF of 835,500 is 5.
Lets's calculate GCF of 835,500
5 | 835, 500 |
167, 100 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 835
:1,5,167,835
Now, list down the factors of 500
:1,2,4,5,10,20,25,50,100,125,250,500
Greatest Common Factor
We found the factors 835,500 . The biggest common factor number is the GCF number.
So the greatest common factor 835,500 is 5.
Lets's calculate LCM of 30,7839
3 | 30, 7839 |
10, 2613 |
∴ So the LCM of the given numbers is 3 x 10 x 2613 = 78390
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/78390
Therefore, the GCF of Fractions 835/30,500/7839 is 5/78390
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 30,7839 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(30,7839) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(30,7839) x common factors =3 x 1 = 3
LCM(30,7839) = ( 30 × 7839 ) / 3
LCM(30,7839) = 235170 / 3
LCM(30,7839) = 78390
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 835,500?
The HCF of 835,500 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 835/30, 500/7839?
Answer: GCF of Numerators as per given numbers 835/30, 500/7839 is
GCF of Numerators i.e. for 835,500 is 5
LCM of denominators i.e. for 30,7839 is 78390.
Thus, GCF of Fractions is 5/78390.Finally, GCF of Fractions for 835/30, 500/7839 is 5/78390.