Use our free GCF of Fractions Calculator tool to compute the GCF of 158/644, 866/802 i.e 2/258244 easily. The following is the detailed procedure to determine the greatest common factor of fractions 158/644, 866/802.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 158/644,866/802
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 158/644,866/802, numerators are 158,866
Denominators are 644,802
The GCF of 158,866 is 2 .
LCM of 644,802 is 258244.
The greatest common factor of 158/644,866/802 = [GCF of 158,866]/[LCM of 644,802]= 2/258244
Therefore, the GCF of 158/644,866/802 is 2/258244.
To find the highest common factor of 158,866, 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 866 are 1, 2, 433, 866
The HCF of 158,866 is 2.
Lets's calculate GCF of 158,866
2 | 158, 866 |
79, 433 |
∴ 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 866
:1,2,433,866
Greatest Common Factor
We found the factors 158,866 . The biggest common factor number is the GCF number.
So the greatest common factor 158,866 is 2.
Lets's calculate LCM of 644,802
2 | 644, 802 |
322, 401 |
∴ So the LCM of the given numbers is 2 x 322 x 401 = 258244
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/258244
Therefore, the GCF of Fractions 158/644,866/802 is 2/258244
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 644,802 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(644,802) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(644,802) x common factors =2 x 1 = 2
LCM(644,802) = ( 644 × 802 ) / 2
LCM(644,802) = 516488 / 2
LCM(644,802) = 258244
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 158,866?
The HCF of 158,866 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 158/644, 866/802?
Answer: GCF of Numerators as per given numbers 158/644, 866/802 is
GCF of Numerators i.e. for 158,866 is 2
LCM of denominators i.e. for 644,802 is 258244.
Thus, GCF of Fractions is 2/258244.Finally, GCF of Fractions for 158/644, 866/802 is 2/258244.