Use our free GCF of Fractions Calculator tool to compute the GCF of 39/891, 65/4447 i.e 13/3962277 easily. The following is the detailed procedure to determine the greatest common factor of fractions 39/891, 65/4447.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 39/891,65/4447
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 39/891,65/4447, numerators are 39,65
Denominators are 891,4447
The GCF of 39,65 is 13 .
LCM of 891,4447 is 3962277.
The greatest common factor of 39/891,65/4447 = [GCF of 39,65]/[LCM of 891,4447]= 13/3962277
Therefore, the GCF of 39/891,65/4447 is 13/3962277.
To find the highest common factor of 39,65, we have to find the factors of both numbers and list the highest common factor.
The factors of 39 are 1, 3, 13, 39
The factors of 65 are 1, 5, 13, 65
The HCF of 39,65 is 13.
Lets's calculate GCF of 39,65
13 | 39, 65 |
3, 5 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 39
:1,3,13,39
Now, list down the factors of 65
:1,5,13,65
Greatest Common Factor
We found the factors 39,65 . The biggest common factor number is the GCF number.
So the greatest common factor 39,65 is 13.
Lets's calculate LCM of 891,4447
Given numbers has no common factors except 1. So, there LCM is their product i.e 3962277
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/3962277
Therefore, the GCF of Fractions 39/891,65/4447 is 13/3962277
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 891,4447 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(891,4447) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(891,4447) x common factors =1 x 1 = 1
LCM(891,4447) = ( 891 × 4447 ) / 1
LCM(891,4447) = 3962277 / 1
LCM(891,4447) = 3962277
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 39,65?
The HCF of 39,65 is 13
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 39/891, 65/4447?
Answer: GCF of Numerators as per given numbers 39/891, 65/4447 is
GCF of Numerators i.e. for 39,65 is 13
LCM of denominators i.e. for 891,4447 is 3962277.
Thus, GCF of Fractions is 13/3962277.Finally, GCF of Fractions for 39/891, 65/4447 is 13/3962277.