Use our free GCF of Fractions Calculator tool to compute the GCF of 158/40, 986/8193 i.e 2/327720 easily. The following is the detailed procedure to determine the greatest common factor of fractions 158/40, 986/8193.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 158/40,986/8193
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 158/40,986/8193, numerators are 158,986
Denominators are 40,8193
The GCF of 158,986 is 2 .
LCM of 40,8193 is 327720.
The greatest common factor of 158/40,986/8193 = [GCF of 158,986]/[LCM of 40,8193]= 2/327720
Therefore, the GCF of 158/40,986/8193 is 2/327720.
To find the highest common factor of 158,986, we have to find the factors of both numbers and list the highest common factor.
The factors of 158 are 1, 2, 79, 158
The factors of 986 are 1, 2, 17, 29, 34, 58, 493, 986
The HCF of 158,986 is 2.
Lets's calculate GCF of 158,986
2 | 158, 986 |
79, 493 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 158
:1,2,79,158
Now, list down the factors of 986
:1,2,17,29,34,58,493,986
Greatest Common Factor
We found the factors 158,986 . The biggest common factor number is the GCF number.
So the greatest common factor 158,986 is 2.
Lets's calculate LCM of 40,8193
Given numbers has no common factors except 1. So, there LCM is their product i.e 327720
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/327720
Therefore, the GCF of Fractions 158/40,986/8193 is 2/327720
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 40,8193 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(40,8193) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(40,8193) x common factors =1 x 1 = 1
LCM(40,8193) = ( 40 × 8193 ) / 1
LCM(40,8193) = 327720 / 1
LCM(40,8193) = 327720
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 158,986?
The HCF of 158,986 is 2
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 158/40, 986/8193?
Answer: GCF of Numerators as per given numbers 158/40, 986/8193 is
GCF of Numerators i.e. for 158,986 is 2
LCM of denominators i.e. for 40,8193 is 327720.
Thus, GCF of Fractions is 2/327720.Finally, GCF of Fractions for 158/40, 986/8193 is 2/327720.