Use our free GCF of Fractions Calculator tool to compute the GCF of 145/23, 711/2855 i.e 1/65665 easily. The following is the detailed procedure to determine the greatest common factor of fractions 145/23, 711/2855.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 145/23,711/2855
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 145/23,711/2855, numerators are 145,711
Denominators are 23,2855
The GCF of 145,711 is 1 .
LCM of 23,2855 is 65665.
The greatest common factor of 145/23,711/2855 = [GCF of 145,711]/[LCM of 23,2855]= 1/65665
Therefore, the GCF of 145/23,711/2855 is 1/65665.
To find the highest common factor of 145,711, we have to find the factors of both numbers and list the highest common factor.
The factors of 145 are 1, 5, 29, 145
The factors of 711 are 1, 3, 9, 79, 237, 711
The HCF of 145,711 is 1.
Lets's calculate GCF of 145,711
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 145
:1,5,29,145
Now, list down the factors of 711
:1,3,9,79,237,711
Greatest Common Factor
We found the factors 145,711 . The biggest common factor number is the GCF number.
So the greatest common factor 145,711 is 1.
Lets's calculate LCM of 23,2855
Given numbers has no common factors except 1. So, there LCM is their product i.e 65665
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/65665
Therefore, the GCF of Fractions 145/23,711/2855 is 1/65665
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 23,2855 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,2855) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(23,2855) x common factors =1 x 1 = 1
LCM(23,2855) = ( 23 × 2855 ) / 1
LCM(23,2855) = 65665 / 1
LCM(23,2855) = 65665
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 145,711?
The HCF of 145,711 is 1
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 145/23, 711/2855?
Answer: GCF of Numerators as per given numbers 145/23, 711/2855 is
GCF of Numerators i.e. for 145,711 is 1
LCM of denominators i.e. for 23,2855 is 65665.
Thus, GCF of Fractions is 1/65665.Finally, GCF of Fractions for 145/23, 711/2855 is 1/65665.