Use our free GCF of Fractions Calculator tool to compute the GCF of 4780/115, 1145/399 i.e 5/45885 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4780/115, 1145/399.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4780/115,1145/399
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 4780/115,1145/399, numerators are 4780,1145
Denominators are 115,399
The GCF of 4780,1145 is 5 .
LCM of 115,399 is 45885.
The greatest common factor of 4780/115,1145/399 = [GCF of 4780,1145]/[LCM of 115,399]= 5/45885
Therefore, the GCF of 4780/115,1145/399 is 5/45885.
To find the highest common factor of 4780,1145, we have to find the factors of both numbers and list the highest common factor.
The factors of 4780 are 1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780
The factors of 1145 are 1, 5, 229, 1145
The HCF of 4780,1145 is 5.
Lets's calculate GCF of 4780,1145
5 | 4780, 1145 |
956, 229 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 4780
:1,2,4,5,10,20,239,478,956,1195,2390,4780
Now, list down the factors of 1145
:1,5,229,1145
Greatest Common Factor
We found the factors 4780,1145 . The biggest common factor number is the GCF number.
So the greatest common factor 4780,1145 is 5.
Lets's calculate LCM of 115,399
Given numbers has no common factors except 1. So, there LCM is their product i.e 45885
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/45885
Therefore, the GCF of Fractions 4780/115,1145/399 is 5/45885
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 115,399 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(115,399) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(115,399) x common factors =1 x 1 = 1
LCM(115,399) = ( 115 × 399 ) / 1
LCM(115,399) = 45885 / 1
LCM(115,399) = 45885
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4780,1145?
The HCF of 4780,1145 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 4780/115, 1145/399?
Answer: GCF of Numerators as per given numbers 4780/115, 1145/399 is
GCF of Numerators i.e. for 4780,1145 is 5
LCM of denominators i.e. for 115,399 is 45885.
Thus, GCF of Fractions is 5/45885.Finally, GCF of Fractions for 4780/115, 1145/399 is 5/45885.