Use our free GCF of Fractions Calculator tool to compute the GCF of 7221/806, 6640/833 i.e 83/671398 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7221/806, 6640/833.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7221/806,6640/833
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 7221/806,6640/833, numerators are 7221,6640
Denominators are 806,833
The GCF of 7221,6640 is 83 .
LCM of 806,833 is 671398.
The greatest common factor of 7221/806,6640/833 = [GCF of 7221,6640]/[LCM of 806,833]= 83/671398
Therefore, the GCF of 7221/806,6640/833 is 83/671398.
To find the highest common factor of 7221,6640, we have to find the factors of both numbers and list the highest common factor.
The factors of 7221 are 1, 3, 29, 83, 87, 249, 2407, 7221
The factors of 6640 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640
The HCF of 7221,6640 is 83.
Lets's calculate GCF of 7221,6640
83 | 7221, 6640 |
87, 80 |
∴ So the GCF of the given numbers is 83 = 83
Now, list down the factors of 7221
:1,3,29,83,87,249,2407,7221
Now, list down the factors of 6640
:1,2,4,5,8,10,16,20,40,80,83,166,332,415,664,830,1328,1660,3320,6640
Greatest Common Factor
We found the factors 7221,6640 . The biggest common factor number is the GCF number.
So the greatest common factor 7221,6640 is 83.
Lets's calculate LCM of 806,833
Given numbers has no common factors except 1. So, there LCM is their product i.e 671398
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 83/671398
Therefore, the GCF of Fractions 7221/806,6640/833 is 83/671398
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 806,833 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(806,833) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(806,833) x common factors =1 x 1 = 1
LCM(806,833) = ( 806 × 833 ) / 1
LCM(806,833) = 671398 / 1
LCM(806,833) = 671398
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7221,6640?
The HCF of 7221,6640 is 83
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 7221/806, 6640/833?
Answer: GCF of Numerators as per given numbers 7221/806, 6640/833 is
GCF of Numerators i.e. for 7221,6640 is 83
LCM of denominators i.e. for 806,833 is 671398.
Thus, GCF of Fractions is 83/671398.Finally, GCF of Fractions for 7221/806, 6640/833 is 83/671398.