Use our free GCF of Fractions Calculator tool to compute the GCF of 9945/715, 3805/212 i.e 5/151580 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9945/715, 3805/212.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9945/715,3805/212
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 9945/715,3805/212, numerators are 9945,3805
Denominators are 715,212
The GCF of 9945,3805 is 5 .
LCM of 715,212 is 151580.
The greatest common factor of 9945/715,3805/212 = [GCF of 9945,3805]/[LCM of 715,212]= 5/151580
Therefore, the GCF of 9945/715,3805/212 is 5/151580.
To find the highest common factor of 9945,3805, we have to find the factors of both numbers and list the highest common factor.
The factors of 9945 are 1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945
The factors of 3805 are 1, 5, 761, 3805
The HCF of 9945,3805 is 5.
Lets's calculate GCF of 9945,3805
5 | 9945, 3805 |
1989, 761 |
∴ So the GCF of the given numbers is 5 = 5
Now, list down the factors of 9945
:1,3,5,9,13,15,17,39,45,51,65,85,117,153,195,221,255,585,663,765,1105,1989,3315,9945
Now, list down the factors of 3805
:1,5,761,3805
Greatest Common Factor
We found the factors 9945,3805 . The biggest common factor number is the GCF number.
So the greatest common factor 9945,3805 is 5.
Lets's calculate LCM of 715,212
Given numbers has no common factors except 1. So, there LCM is their product i.e 151580
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/151580
Therefore, the GCF of Fractions 9945/715,3805/212 is 5/151580
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 715,212 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(715,212) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(715,212) x common factors =1 x 1 = 1
LCM(715,212) = ( 715 × 212 ) / 1
LCM(715,212) = 151580 / 1
LCM(715,212) = 151580
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9945,3805?
The HCF of 9945,3805 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 9945/715, 3805/212?
Answer: GCF of Numerators as per given numbers 9945/715, 3805/212 is
GCF of Numerators i.e. for 9945,3805 is 5
LCM of denominators i.e. for 715,212 is 151580.
Thus, GCF of Fractions is 5/151580.Finally, GCF of Fractions for 9945/715, 3805/212 is 5/151580.