Use our free GCF of Fractions Calculator tool to compute the GCF of 7990/866, 4574/8981 i.e 2/7777546 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7990/866, 4574/8981.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7990/866,4574/8981
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 7990/866,4574/8981, numerators are 7990,4574
Denominators are 866,8981
The GCF of 7990,4574 is 2 .
LCM of 866,8981 is 7777546.
The greatest common factor of 7990/866,4574/8981 = [GCF of 7990,4574]/[LCM of 866,8981]= 2/7777546
Therefore, the GCF of 7990/866,4574/8981 is 2/7777546.
To find the highest common factor of 7990,4574, we have to find the factors of both numbers and list the highest common factor.
The factors of 7990 are 1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 470, 799, 1598, 3995, 7990
The factors of 4574 are 1, 2, 2287, 4574
The HCF of 7990,4574 is 2.
Lets's calculate GCF of 7990,4574
2 | 7990, 4574 |
3995, 2287 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 7990
:1,2,5,10,17,34,47,85,94,170,235,470,799,1598,3995,7990
Now, list down the factors of 4574
:1,2,2287,4574
Greatest Common Factor
We found the factors 7990,4574 . The biggest common factor number is the GCF number.
So the greatest common factor 7990,4574 is 2.
Lets's calculate LCM of 866,8981
Given numbers has no common factors except 1. So, there LCM is their product i.e 7777546
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/7777546
Therefore, the GCF of Fractions 7990/866,4574/8981 is 2/7777546
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 866,8981 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(866,8981) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(866,8981) x common factors =1 x 1 = 1
LCM(866,8981) = ( 866 × 8981 ) / 1
LCM(866,8981) = 7777546 / 1
LCM(866,8981) = 7777546
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7990,4574?
The HCF of 7990,4574 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 7990/866, 4574/8981?
Answer: GCF of Numerators as per given numbers 7990/866, 4574/8981 is
GCF of Numerators i.e. for 7990,4574 is 2
LCM of denominators i.e. for 866,8981 is 7777546.
Thus, GCF of Fractions is 2/7777546.Finally, GCF of Fractions for 7990/866, 4574/8981 is 2/7777546.