Use our free GCF of Fractions Calculator tool to compute the GCF of 8986/421, 7458/918 i.e 2/386478 easily. The following is the detailed procedure to determine the greatest common factor of fractions 8986/421, 7458/918.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 8986/421,7458/918
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 8986/421,7458/918, numerators are 8986,7458
Denominators are 421,918
The GCF of 8986,7458 is 2 .
LCM of 421,918 is 386478.
The greatest common factor of 8986/421,7458/918 = [GCF of 8986,7458]/[LCM of 421,918]= 2/386478
Therefore, the GCF of 8986/421,7458/918 is 2/386478.
To find the highest common factor of 8986,7458, we have to find the factors of both numbers and list the highest common factor.
The factors of 8986 are 1, 2, 4493, 8986
The factors of 7458 are 1, 2, 3, 6, 11, 22, 33, 66, 113, 226, 339, 678, 1243, 2486, 3729, 7458
The HCF of 8986,7458 is 2.
Lets's calculate GCF of 8986,7458
2 | 8986, 7458 |
4493, 3729 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 8986
:1,2,4493,8986
Now, list down the factors of 7458
:1,2,3,6,11,22,33,66,113,226,339,678,1243,2486,3729,7458
Greatest Common Factor
We found the factors 8986,7458 . The biggest common factor number is the GCF number.
So the greatest common factor 8986,7458 is 2.
Lets's calculate LCM of 421,918
Given numbers has no common factors except 1. So, there LCM is their product i.e 386478
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/386478
Therefore, the GCF of Fractions 8986/421,7458/918 is 2/386478
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 421,918 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(421,918) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(421,918) x common factors =1 x 1 = 1
LCM(421,918) = ( 421 × 918 ) / 1
LCM(421,918) = 386478 / 1
LCM(421,918) = 386478
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 8986,7458?
The HCF of 8986,7458 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 8986/421, 7458/918?
Answer: GCF of Numerators as per given numbers 8986/421, 7458/918 is
GCF of Numerators i.e. for 8986,7458 is 2
LCM of denominators i.e. for 421,918 is 386478.
Thus, GCF of Fractions is 2/386478.Finally, GCF of Fractions for 8986/421, 7458/918 is 2/386478.