Use our free GCF of Fractions Calculator tool to compute the GCF of 2488/516, 7864/809 i.e 8/417444 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2488/516, 7864/809.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2488/516,7864/809
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 2488/516,7864/809, numerators are 2488,7864
Denominators are 516,809
The GCF of 2488,7864 is 8 .
LCM of 516,809 is 417444.
The greatest common factor of 2488/516,7864/809 = [GCF of 2488,7864]/[LCM of 516,809]= 8/417444
Therefore, the GCF of 2488/516,7864/809 is 8/417444.
To find the highest common factor of 2488,7864, we have to find the factors of both numbers and list the highest common factor.
The factors of 2488 are 1, 2, 4, 8, 311, 622, 1244, 2488
The factors of 7864 are 1, 2, 4, 8, 983, 1966, 3932, 7864
The HCF of 2488,7864 is 8.
Lets's calculate GCF of 2488,7864
2 | 2488, 7864 |
2 | 1244, 3932 |
2 | 622, 1966 |
311, 983 |
∴ So the GCF of the given numbers is 2 x 2 x 2 = 8
Now, list down the factors of 2488
:1,2,4,8,311,622,1244,2488
Now, list down the factors of 7864
:1,2,4,8,983,1966,3932,7864
Greatest Common Factor
We found the factors 2488,7864 . The biggest common factor number is the GCF number.
So the greatest common factor 2488,7864 is 8.
Lets's calculate LCM of 516,809
Given numbers has no common factors except 1. So, there LCM is their product i.e 417444
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/417444
Therefore, the GCF of Fractions 2488/516,7864/809 is 8/417444
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 516,809 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(516,809) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(516,809) x common factors =1 x 1 = 1
LCM(516,809) = ( 516 × 809 ) / 1
LCM(516,809) = 417444 / 1
LCM(516,809) = 417444
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2488,7864?
The HCF of 2488,7864 is 8
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 2488/516, 7864/809?
Answer: GCF of Numerators as per given numbers 2488/516, 7864/809 is
GCF of Numerators i.e. for 2488,7864 is 8
LCM of denominators i.e. for 516,809 is 417444.
Thus, GCF of Fractions is 8/417444.Finally, GCF of Fractions for 2488/516, 7864/809 is 8/417444.