Use our free GCF of Fractions Calculator tool to compute the GCF of 1838/212, 7908/6415 i.e 2/1359980 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1838/212, 7908/6415.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1838/212,7908/6415
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 1838/212,7908/6415, numerators are 1838,7908
Denominators are 212,6415
The GCF of 1838,7908 is 2 .
LCM of 212,6415 is 1359980.
The greatest common factor of 1838/212,7908/6415 = [GCF of 1838,7908]/[LCM of 212,6415]= 2/1359980
Therefore, the GCF of 1838/212,7908/6415 is 2/1359980.
To find the highest common factor of 1838,7908, we have to find the factors of both numbers and list the highest common factor.
The factors of 1838 are 1, 2, 919, 1838
The factors of 7908 are 1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908
The HCF of 1838,7908 is 2.
Lets's calculate GCF of 1838,7908
2 | 1838, 7908 |
919, 3954 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 1838
:1,2,919,1838
Now, list down the factors of 7908
:1,2,3,4,6,12,659,1318,1977,2636,3954,7908
Greatest Common Factor
We found the factors 1838,7908 . The biggest common factor number is the GCF number.
So the greatest common factor 1838,7908 is 2.
Lets's calculate LCM of 212,6415
Given numbers has no common factors except 1. So, there LCM is their product i.e 1359980
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/1359980
Therefore, the GCF of Fractions 1838/212,7908/6415 is 2/1359980
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 212,6415 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(212,6415) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(212,6415) x common factors =1 x 1 = 1
LCM(212,6415) = ( 212 × 6415 ) / 1
LCM(212,6415) = 1359980 / 1
LCM(212,6415) = 1359980
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1838,7908?
The HCF of 1838,7908 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 1838/212, 7908/6415?
Answer: GCF of Numerators as per given numbers 1838/212, 7908/6415 is
GCF of Numerators i.e. for 1838,7908 is 2
LCM of denominators i.e. for 212,6415 is 1359980.
Thus, GCF of Fractions is 2/1359980.Finally, GCF of Fractions for 1838/212, 7908/6415 is 2/1359980.