Use our free GCF of Fractions Calculator tool to compute the GCF of 2387/490, 1904/9663 i.e 7/4734870 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2387/490, 1904/9663.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2387/490,1904/9663
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 2387/490,1904/9663, numerators are 2387,1904
Denominators are 490,9663
The GCF of 2387,1904 is 7 .
LCM of 490,9663 is 4734870.
The greatest common factor of 2387/490,1904/9663 = [GCF of 2387,1904]/[LCM of 490,9663]= 7/4734870
Therefore, the GCF of 2387/490,1904/9663 is 7/4734870.
To find the highest common factor of 2387,1904, we have to find the factors of both numbers and list the highest common factor.
The factors of 2387 are 1, 7, 11, 31, 77, 217, 341, 2387
The factors of 1904 are 1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904
The HCF of 2387,1904 is 7.
Lets's calculate GCF of 2387,1904
7 | 2387, 1904 |
341, 272 |
∴ So the GCF of the given numbers is 7 = 7
Now, list down the factors of 2387
:1,7,11,31,77,217,341,2387
Now, list down the factors of 1904
:1,2,4,7,8,14,16,17,28,34,56,68,112,119,136,238,272,476,952,1904
Greatest Common Factor
We found the factors 2387,1904 . The biggest common factor number is the GCF number.
So the greatest common factor 2387,1904 is 7.
Lets's calculate LCM of 490,9663
Given numbers has no common factors except 1. So, there LCM is their product i.e 4734870
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 7/4734870
Therefore, the GCF of Fractions 2387/490,1904/9663 is 7/4734870
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 490,9663 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(490,9663) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(490,9663) x common factors =1 x 1 = 1
LCM(490,9663) = ( 490 × 9663 ) / 1
LCM(490,9663) = 4734870 / 1
LCM(490,9663) = 4734870
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2387,1904?
The HCF of 2387,1904 is 7
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 2387/490, 1904/9663?
Answer: GCF of Numerators as per given numbers 2387/490, 1904/9663 is
GCF of Numerators i.e. for 2387,1904 is 7
LCM of denominators i.e. for 490,9663 is 4734870.
Thus, GCF of Fractions is 7/4734870.Finally, GCF of Fractions for 2387/490, 1904/9663 is 7/4734870.