Use our free GCF of Fractions Calculator tool to compute the GCF of 2221/478, 8621/7566 i.e 1/1808274 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2221/478, 8621/7566.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2221/478,8621/7566
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 2221/478,8621/7566, numerators are 2221,8621
Denominators are 478,7566
The GCF of 2221,8621 is 1 .
LCM of 478,7566 is 1808274.
The greatest common factor of 2221/478,8621/7566 = [GCF of 2221,8621]/[LCM of 478,7566]= 1/1808274
Therefore, the GCF of 2221/478,8621/7566 is 1/1808274.
To find the highest common factor of 2221,8621, we have to find the factors of both numbers and list the highest common factor.
The factors of 2221 are 1, 2221
The factors of 8621 are 1, 37, 233, 8621
The HCF of 2221,8621 is 1.
Lets's calculate GCF of 2221,8621
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 2221
:1,2221
Now, list down the factors of 8621
:1,37,233,8621
Greatest Common Factor
We found the factors 2221,8621 . The biggest common factor number is the GCF number.
So the greatest common factor 2221,8621 is 1.
Lets's calculate LCM of 478,7566
| 2 | 478, 7566 |
| 239, 3783 |
∴ So the LCM of the given numbers is 2 x 239 x 3783 = 1808274
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1808274
Therefore, the GCF of Fractions 2221/478,8621/7566 is 1/1808274
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 478,7566 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(478,7566) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(478,7566) x common factors =2 x 1 = 2
LCM(478,7566) = ( 478 × 7566 ) / 2
LCM(478,7566) = 3616548 / 2
LCM(478,7566) = 1808274
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2221,8621?
The HCF of 2221,8621 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 2221/478, 8621/7566?
Answer: GCF of Numerators as per given numbers 2221/478, 8621/7566 is
GCF of Numerators i.e. for 2221,8621 is 1
LCM of denominators i.e. for 478,7566 is 1808274.
Thus, GCF of Fractions is 1/1808274.Finally, GCF of Fractions for 2221/478, 8621/7566 is 1/1808274.