Use our free GCF of Fractions Calculator tool to compute the GCF of 31/381, 17/7068 i.e 1/897636 easily. The following is the detailed procedure to determine the greatest common factor of fractions 31/381, 17/7068.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 31/381,17/7068
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 31/381,17/7068, numerators are 31,17
Denominators are 381,7068
The GCF of 31,17 is 1 .
LCM of 381,7068 is 897636.
The greatest common factor of 31/381,17/7068 = [GCF of 31,17]/[LCM of 381,7068]= 1/897636
Therefore, the GCF of 31/381,17/7068 is 1/897636.
To find the highest common factor of 31,17, we have to find the factors of both numbers and list the highest common factor.
The factors of 31 are 1, 31
The factors of 17 are 1, 17
The HCF of 31,17 is 1.
Lets's calculate GCF of 31,17
∴ So GCF of numbers is 1 because of no common factors present between them.
Lets's calculate LCM of 381,7068
3 | 381, 7068 |
127, 2356 |
∴ So the LCM of the given numbers is 3 x 127 x 2356 = 897636
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/897636
Therefore, the GCF of Fractions 31/381,17/7068 is 1/897636
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 381,7068 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(381,7068) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(381,7068) x common factors =3 x 1 = 3
LCM(381,7068) = ( 381 × 7068 ) / 3
LCM(381,7068) = 2692908 / 3
LCM(381,7068) = 897636
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 31,17?
The HCF of 31,17 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 31/381, 17/7068?
Answer: GCF of Numerators as per given numbers 31/381, 17/7068 is
GCF of Numerators i.e. for 31,17 is 1
LCM of denominators i.e. for 381,7068 is 897636.
Thus, GCF of Fractions is 1/897636.Finally, GCF of Fractions for 31/381, 17/7068 is 1/897636.