Use our free GCF of Fractions Calculator tool to compute the GCF of 388/510, 3142/507 i.e 2/86190 easily. The following is the detailed procedure to determine the greatest common factor of fractions 388/510, 3142/507.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 388/510,3142/507
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 388/510,3142/507, numerators are 388,3142
Denominators are 510,507
The GCF of 388,3142 is 2 .
LCM of 510,507 is 86190.
The greatest common factor of 388/510,3142/507 = [GCF of 388,3142]/[LCM of 510,507]= 2/86190
Therefore, the GCF of 388/510,3142/507 is 2/86190.
To find the highest common factor of 388,3142, we have to find the factors of both numbers and list the highest common factor.
The factors of 388 are 1, 2, 4, 97, 194, 388
The factors of 3142 are 1, 2, 1571, 3142
The HCF of 388,3142 is 2.
Lets's calculate GCF of 388,3142
2 | 388, 3142 |
194, 1571 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 388
:1,2,4,97,194,388
Now, list down the factors of 3142
:1,2,1571,3142
Greatest Common Factor
We found the factors 388,3142 . The biggest common factor number is the GCF number.
So the greatest common factor 388,3142 is 2.
Lets's calculate LCM of 510,507
3 | 510, 507 |
170, 169 |
∴ So the LCM of the given numbers is 3 x 170 x 169 = 86190
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/86190
Therefore, the GCF of Fractions 388/510,3142/507 is 2/86190
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 510,507 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(510,507) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(510,507) x common factors =3 x 1 = 3
LCM(510,507) = ( 510 × 507 ) / 3
LCM(510,507) = 258570 / 3
LCM(510,507) = 86190
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 388,3142?
The HCF of 388,3142 is 2
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 388/510, 3142/507?
Answer: GCF of Numerators as per given numbers 388/510, 3142/507 is
GCF of Numerators i.e. for 388,3142 is 2
LCM of denominators i.e. for 510,507 is 86190.
Thus, GCF of Fractions is 2/86190.Finally, GCF of Fractions for 388/510, 3142/507 is 2/86190.