Use our free GCF of Fractions Calculator tool to compute the GCF of 247/290, 4277/4460 i.e 13/129340 easily. The following is the detailed procedure to determine the greatest common factor of fractions 247/290, 4277/4460.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 247/290,4277/4460
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 247/290,4277/4460, numerators are 247,4277
Denominators are 290,4460
The GCF of 247,4277 is 13 .
LCM of 290,4460 is 129340.
The greatest common factor of 247/290,4277/4460 = [GCF of 247,4277]/[LCM of 290,4460]= 13/129340
Therefore, the GCF of 247/290,4277/4460 is 13/129340.
To find the highest common factor of 247,4277, we have to find the factors of both numbers and list the highest common factor.
The factors of 247 are 1, 13, 19, 247
The factors of 4277 are 1, 7, 13, 47, 91, 329, 611, 4277
The HCF of 247,4277 is 13.
Lets's calculate GCF of 247,4277
13 | 247, 4277 |
19, 329 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 247
:1,13,19,247
Now, list down the factors of 4277
:1,7,13,47,91,329,611,4277
Greatest Common Factor
We found the factors 247,4277 . The biggest common factor number is the GCF number.
So the greatest common factor 247,4277 is 13.
Lets's calculate LCM of 290,4460
2 | 290, 4460 |
5 | 145, 2230 |
29, 446 |
∴ So the LCM of the given numbers is 2 x 5 x 29 x 446 = 129340
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/129340
Therefore, the GCF of Fractions 247/290,4277/4460 is 13/129340
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 290,4460 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(290,4460) = 10
common factors(in case of two or more numbers have common factors) = 1
GCF(290,4460) x common factors =10 x 1 = 10
LCM(290,4460) = ( 290 × 4460 ) / 10
LCM(290,4460) = 1293400 / 10
LCM(290,4460) = 129340
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 247,4277?
The HCF of 247,4277 is 13
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 247/290, 4277/4460?
Answer: GCF of Numerators as per given numbers 247/290, 4277/4460 is
GCF of Numerators i.e. for 247,4277 is 13
LCM of denominators i.e. for 290,4460 is 129340.
Thus, GCF of Fractions is 13/129340.Finally, GCF of Fractions for 247/290, 4277/4460 is 13/129340.