Use our free GCF of Fractions Calculator tool to compute the GCF of 8340/393, 1384/386 i.e 4/151698 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8340/393, 1384/386.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8340/393,1384/386
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 8340/393,1384/386, numerators are 8340,1384
Denominators are 393,386
The GCF of 8340,1384 is 4 .
LCM of 393,386 is 151698.
The greatest common factor of 8340/393,1384/386 = [GCF of 8340,1384]/[LCM of 393,386]= 4/151698
Therefore, the GCF of 8340/393,1384/386 is 4/151698.
To find the highest common factor of 8340,1384, we have to find the factors of both numbers and list the highest common factor.
The factors of 8340 are 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340
The factors of 1384 are 1, 2, 4, 8, 173, 346, 692, 1384
The HCF of 8340,1384 is 4.
Lets's calculate GCF of 8340,1384
2 | 8340, 1384 |
2 | 4170, 692 |
2085, 346 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Now, list down the factors of 8340
:1,2,3,4,5,6,10,12,15,20,30,60,139,278,417,556,695,834,1390,1668,2085,2780,4170,8340
Now, list down the factors of 1384
:1,2,4,8,173,346,692,1384
Greatest Common Factor
We found the factors 8340,1384 . The biggest common factor number is the GCF number.
So the greatest common factor 8340,1384 is 4.
Lets's calculate LCM of 393,386
Given numbers has no common factors except 1. So, there LCM is their product i.e 151698
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 4/151698
Therefore, the GCF of Fractions 8340/393,1384/386 is 4/151698
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 393,386 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(393,386) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(393,386) x common factors =1 x 1 = 1
LCM(393,386) = ( 393 × 386 ) / 1
LCM(393,386) = 151698 / 1
LCM(393,386) = 151698
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8340,1384?
The HCF of 8340,1384 is 4
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 8340/393, 1384/386?
Answer: GCF of Numerators as per given numbers 8340/393, 1384/386 is
GCF of Numerators i.e. for 8340,1384 is 4
LCM of denominators i.e. for 393,386 is 151698.
Thus, GCF of Fractions is 4/151698.Finally, GCF of Fractions for 8340/393, 1384/386 is 4/151698.