Use our free GCF of Fractions Calculator tool to compute the GCF of 4245/487, 2005/1253 i.e 5/610211 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4245/487, 2005/1253.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4245/487,2005/1253
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 4245/487,2005/1253, numerators are 4245,2005
Denominators are 487,1253
The GCF of 4245,2005 is 5 .
LCM of 487,1253 is 610211.
The greatest common factor of 4245/487,2005/1253 = [GCF of 4245,2005]/[LCM of 487,1253]= 5/610211
Therefore, the GCF of 4245/487,2005/1253 is 5/610211.
To find the highest common factor of 4245,2005, we have to find the factors of both numbers and list the highest common factor.
The factors of 4245 are 1, 3, 5, 15, 283, 849, 1415, 4245
The factors of 2005 are 1, 5, 401, 2005
The HCF of 4245,2005 is 5.
Lets's calculate GCF of 4245,2005
5 | 4245, 2005 |
849, 401 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 4245
:1,3,5,15,283,849,1415,4245
Now, list down the factors of 2005
:1,5,401,2005
Greatest Common Factor
We found the factors 4245,2005 . The biggest common factor number is the GCF number.
So the greatest common factor 4245,2005 is 5.
Lets's calculate LCM of 487,1253
Given numbers has no common factors except 1. So, there LCM is their product i.e 610211
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/610211
Therefore, the GCF of Fractions 4245/487,2005/1253 is 5/610211
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 487,1253 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(487,1253) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(487,1253) x common factors =1 x 1 = 1
LCM(487,1253) = ( 487 × 1253 ) / 1
LCM(487,1253) = 610211 / 1
LCM(487,1253) = 610211
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4245,2005?
The HCF of 4245,2005 is 5
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 4245/487, 2005/1253?
Answer: GCF of Numerators as per given numbers 4245/487, 2005/1253 is
GCF of Numerators i.e. for 4245,2005 is 5
LCM of denominators i.e. for 487,1253 is 610211.
Thus, GCF of Fractions is 5/610211.Finally, GCF of Fractions for 4245/487, 2005/1253 is 5/610211.