Use our free GCF of Fractions Calculator tool to compute the GCF of 158/15, 802/644 i.e 2/9660 easily. The following is the detailed procedure to determine the greatest common factor of fractions 158/15, 802/644.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 158/15,802/644
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 158/15,802/644, numerators are 158,802
Denominators are 15,644
The GCF of 158,802 is 2 .
LCM of 15,644 is 9660.
The greatest common factor of 158/15,802/644 = [GCF of 158,802]/[LCM of 15,644]= 2/9660
Therefore, the GCF of 158/15,802/644 is 2/9660.
To find the highest common factor of 158,802, 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 802 are 1, 2, 401, 802
The HCF of 158,802 is 2.
Lets's calculate GCF of 158,802
2 | 158, 802 |
79, 401 |
∴ 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 802
:1,2,401,802
Greatest Common Factor
We found the factors 158,802 . The biggest common factor number is the GCF number.
So the greatest common factor 158,802 is 2.
Lets's calculate LCM of 15,644
Given numbers has no common factors except 1. So, there LCM is their product i.e 9660
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/9660
Therefore, the GCF of Fractions 158/15,802/644 is 2/9660
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 15,644 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(15,644) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(15,644) x common factors =1 x 1 = 1
LCM(15,644) = ( 15 × 644 ) / 1
LCM(15,644) = 9660 / 1
LCM(15,644) = 9660
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 158,802?
The HCF of 158,802 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 158/15, 802/644?
Answer: GCF of Numerators as per given numbers 158/15, 802/644 is
GCF of Numerators i.e. for 158,802 is 2
LCM of denominators i.e. for 15,644 is 9660.
Thus, GCF of Fractions is 2/9660.Finally, GCF of Fractions for 158/15, 802/644 is 2/9660.