Use our free GCF of Fractions Calculator tool to compute the GCF of 314/74, 945/7894 i.e 1/292078 easily. The following is the detailed procedure to determine the greatest common factor of fractions 314/74, 945/7894.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 314/74,945/7894
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 314/74,945/7894, numerators are 314,945
Denominators are 74,7894
The GCF of 314,945 is 1 .
LCM of 74,7894 is 292078.
The greatest common factor of 314/74,945/7894 = [GCF of 314,945]/[LCM of 74,7894]= 1/292078
Therefore, the GCF of 314/74,945/7894 is 1/292078.
To find the highest common factor of 314,945, we have to find the factors of both numbers and list the highest common factor.
The factors of 314 are 1, 2, 157, 314
The factors of 945 are 1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945
The HCF of 314,945 is 1.
Lets's calculate GCF of 314,945
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 314
:1,2,157,314
Now, list down the factors of 945
:1,3,5,7,9,15,21,27,35,45,63,105,135,189,315,945
Greatest Common Factor
We found the factors 314,945 . The biggest common factor number is the GCF number.
So the greatest common factor 314,945 is 1.
Lets's calculate LCM of 74,7894
| 2 | 74, 7894 |
| 37, 3947 |
∴ So the LCM of the given numbers is 2 x 37 x 3947 = 292078
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/292078
Therefore, the GCF of Fractions 314/74,945/7894 is 1/292078
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 74,7894 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(74,7894) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(74,7894) x common factors =2 x 1 = 2
LCM(74,7894) = ( 74 × 7894 ) / 2
LCM(74,7894) = 584156 / 2
LCM(74,7894) = 292078
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 314,945?
The HCF of 314,945 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 314/74, 945/7894?
Answer: GCF of Numerators as per given numbers 314/74, 945/7894 is
GCF of Numerators i.e. for 314,945 is 1
LCM of denominators i.e. for 74,7894 is 292078.
Thus, GCF of Fractions is 1/292078.Finally, GCF of Fractions for 314/74, 945/7894 is 1/292078.