Use our free GCF of Fractions Calculator tool to compute the GCF of 644/478, 7477/9308 i.e 1/2224612 easily. The following is the detailed procedure to determine the greatest common factor of fractions 644/478, 7477/9308.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 644/478,7477/9308
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 644/478,7477/9308, numerators are 644,7477
Denominators are 478,9308
The GCF of 644,7477 is 1 .
LCM of 478,9308 is 2224612.
The greatest common factor of 644/478,7477/9308 = [GCF of 644,7477]/[LCM of 478,9308]= 1/2224612
Therefore, the GCF of 644/478,7477/9308 is 1/2224612.
To find the highest common factor of 644,7477, we have to find the factors of both numbers and list the highest common factor.
The factors of 644 are 1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644
The factors of 7477 are 1, 7477
The HCF of 644,7477 is 1.
Lets's calculate GCF of 644,7477
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 644
:1,2,4,7,14,23,28,46,92,161,322,644
Now, list down the factors of 7477
:1,7477
Greatest Common Factor
We found the factors 644,7477 . The biggest common factor number is the GCF number.
So the greatest common factor 644,7477 is 1.
Lets's calculate LCM of 478,9308
2 | 478, 9308 |
239, 4654 |
∴ So the LCM of the given numbers is 2 x 239 x 4654 = 2224612
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/2224612
Therefore, the GCF of Fractions 644/478,7477/9308 is 1/2224612
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 478,9308 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(478,9308) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(478,9308) x common factors =2 x 1 = 2
LCM(478,9308) = ( 478 × 9308 ) / 2
LCM(478,9308) = 4449224 / 2
LCM(478,9308) = 2224612
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 644,7477?
The HCF of 644,7477 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 644/478, 7477/9308?
Answer: GCF of Numerators as per given numbers 644/478, 7477/9308 is
GCF of Numerators i.e. for 644,7477 is 1
LCM of denominators i.e. for 478,9308 is 2224612.
Thus, GCF of Fractions is 1/2224612.Finally, GCF of Fractions for 644/478, 7477/9308 is 1/2224612.