Use our free GCF of Fractions Calculator tool to compute the GCF of 83/285, 66/891, 839/802 i.e 1/67885290 easily. The following is the detailed procedure to determine the greatest common factor of fractions 83/285, 66/891, 839/802.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 83/285,66/891,839/802
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 83/285,66/891,839/802, numerators are 83,66,839
Denominators are 285,891,802
The GCF of 83,66,839 is 1 .
LCM of 285,891,802 is 67885290.
The greatest common factor of 83/285,66/891,839/802 = [GCF of 83,66,839]/[LCM of 285,891,802]= 1/67885290
Therefore, the GCF of 83/285,66/891,839/802 is 1/67885290.
To find the highest common factor of 83,66,839, we have to find the factors of both numbers and list the highest common factor.
The factors of 83 are 1, 83
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 839 are 1, 839
The HCF of 83,66,839 is 1.
Lets's calculate GCF of 83,66,839
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 83
:1,83
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 839
:1,839
Greatest Common Factor
We found the factors 83,66,839 . The biggest common factor number is the GCF number.
So the greatest common factor 83,66,839 is 1.
Lets's calculate LCM of 285,891,802
3 | 285, 891, 802 |
95, 297, 802 |
∴ So the LCM of the given numbers is 3 x 95 x 297 x 802 = 67885290
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/67885290
Therefore, the GCF of Fractions 83/285,66/891,839/802 is 1/67885290
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 285,891,802 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(285,891,802) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(285,891,802) x common factors =1 x 3 = 3
LCM(285,891,802) = ( 285 × 891 × 802 ) / 3
LCM(285,891,802) = 203655870 / 3
LCM(285,891,802) = 67885290
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 83,66,839?
The HCF of 83,66,839 is 1
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 83/285, 66/891, 839/802?
Answer: GCF of Numerators as per given numbers 83/285, 66/891, 839/802 is
GCF of Numerators i.e. for 83,66,839 is 1
LCM of denominators i.e. for 285,891,802 is 67885290.
Thus, GCF of Fractions is 1/67885290.Finally, GCF of Fractions for 83/285, 66/891, 839/802 is 1/67885290.