Use our free GCF of Fractions Calculator tool to compute the GCF of 1040/139, 9415/858 i.e 5/119262 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1040/139, 9415/858.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1040/139,9415/858
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 1040/139,9415/858, numerators are 1040,9415
Denominators are 139,858
The GCF of 1040,9415 is 5 .
LCM of 139,858 is 119262.
The greatest common factor of 1040/139,9415/858 = [GCF of 1040,9415]/[LCM of 139,858]= 5/119262
Therefore, the GCF of 1040/139,9415/858 is 5/119262.
To find the highest common factor of 1040,9415, we have to find the factors of both numbers and list the highest common factor.
The factors of 1040 are 1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040
The factors of 9415 are 1, 5, 7, 35, 269, 1345, 1883, 9415
The HCF of 1040,9415 is 5.
Lets's calculate GCF of 1040,9415
5 | 1040, 9415 |
208, 1883 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 1040
:1,2,4,5,8,10,13,16,20,26,40,52,65,80,104,130,208,260,520,1040
Now, list down the factors of 9415
:1,5,7,35,269,1345,1883,9415
Greatest Common Factor
We found the factors 1040,9415 . The biggest common factor number is the GCF number.
So the greatest common factor 1040,9415 is 5.
Lets's calculate LCM of 139,858
Given numbers has no common factors except 1. So, there LCM is their product i.e 119262
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/119262
Therefore, the GCF of Fractions 1040/139,9415/858 is 5/119262
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 139,858 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(139,858) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(139,858) x common factors =1 x 1 = 1
LCM(139,858) = ( 139 × 858 ) / 1
LCM(139,858) = 119262 / 1
LCM(139,858) = 119262
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1040,9415?
The HCF of 1040,9415 is 5
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 1040/139, 9415/858?
Answer: GCF of Numerators as per given numbers 1040/139, 9415/858 is
GCF of Numerators i.e. for 1040,9415 is 5
LCM of denominators i.e. for 139,858 is 119262.
Thus, GCF of Fractions is 5/119262.Finally, GCF of Fractions for 1040/139, 9415/858 is 5/119262.