Use our free GCF of Fractions Calculator tool to compute the GCF of 391/608, 7907/758 i.e 1/230432 easily. The following is the detailed procedure to determine the greatest common factor of fractions 391/608, 7907/758.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 391/608,7907/758
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 391/608,7907/758, numerators are 391,7907
Denominators are 608,758
The GCF of 391,7907 is 1 .
LCM of 608,758 is 230432.
The greatest common factor of 391/608,7907/758 = [GCF of 391,7907]/[LCM of 608,758]= 1/230432
Therefore, the GCF of 391/608,7907/758 is 1/230432.
To find the highest common factor of 391,7907, we have to find the factors of both numbers and list the highest common factor.
The factors of 391 are 1, 17, 23, 391
The factors of 7907 are 1, 7907
The HCF of 391,7907 is 1.
Lets's calculate GCF of 391,7907
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 391
:1,17,23,391
Now, list down the factors of 7907
:1,7907
Greatest Common Factor
We found the factors 391,7907 . The biggest common factor number is the GCF number.
So the greatest common factor 391,7907 is 1.
Lets's calculate LCM of 608,758
2 | 608, 758 |
304, 379 |
∴ So the LCM of the given numbers is 2 x 304 x 379 = 230432
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/230432
Therefore, the GCF of Fractions 391/608,7907/758 is 1/230432
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 608,758 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(608,758) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(608,758) x common factors =2 x 1 = 2
LCM(608,758) = ( 608 × 758 ) / 2
LCM(608,758) = 460864 / 2
LCM(608,758) = 230432
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 391,7907?
The HCF of 391,7907 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 391/608, 7907/758?
Answer: GCF of Numerators as per given numbers 391/608, 7907/758 is
GCF of Numerators i.e. for 391,7907 is 1
LCM of denominators i.e. for 608,758 is 230432.
Thus, GCF of Fractions is 1/230432.Finally, GCF of Fractions for 391/608, 7907/758 is 1/230432.