Use our free GCF of Fractions Calculator tool to compute the GCF of 434/979, 3317/425 i.e 31/416075 easily. The following is the detailed procedure to determine the greatest common factor of fractions 434/979, 3317/425.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 434/979,3317/425
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 434/979,3317/425, numerators are 434,3317
Denominators are 979,425
The GCF of 434,3317 is 31 .
LCM of 979,425 is 416075.
The greatest common factor of 434/979,3317/425 = [GCF of 434,3317]/[LCM of 979,425]= 31/416075
Therefore, the GCF of 434/979,3317/425 is 31/416075.
To find the highest common factor of 434,3317, we have to find the factors of both numbers and list the highest common factor.
The factors of 434 are 1, 2, 7, 14, 31, 62, 217, 434
The factors of 3317 are 1, 31, 107, 3317
The HCF of 434,3317 is 31.
Lets's calculate GCF of 434,3317
| 31 | 434, 3317 |
| 14, 107 |
∴ So the GCF of the given numbers is 31 = 31
Now, list down the factors of 434
:1,2,7,14,31,62,217,434
Now, list down the factors of 3317
:1,31,107,3317
Greatest Common Factor
We found the factors 434,3317 . The biggest common factor number is the GCF number.
So the greatest common factor 434,3317 is 31.
Lets's calculate LCM of 979,425
Given numbers has no common factors except 1. So, there LCM is their product i.e 416075
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 31/416075
Therefore, the GCF of Fractions 434/979,3317/425 is 31/416075
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 979,425 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(979,425) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(979,425) x common factors =1 x 1 = 1
LCM(979,425) = ( 979 × 425 ) / 1
LCM(979,425) = 416075 / 1
LCM(979,425) = 416075
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 434,3317?
The HCF of 434,3317 is 31
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 434/979, 3317/425?
Answer: GCF of Numerators as per given numbers 434/979, 3317/425 is
GCF of Numerators i.e. for 434,3317 is 31
LCM of denominators i.e. for 979,425 is 416075.
Thus, GCF of Fractions is 31/416075.Finally, GCF of Fractions for 434/979, 3317/425 is 31/416075.