Use our free GCF of Fractions Calculator tool to compute the GCF of 990/384, 975/667 i.e 15/256128 easily. The following is the detailed procedure to determine the greatest common factor of fractions 990/384, 975/667.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 990/384,975/667
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 990/384,975/667, numerators are 990,975
Denominators are 384,667
The GCF of 990,975 is 15 .
LCM of 384,667 is 256128.
The greatest common factor of 990/384,975/667 = [GCF of 990,975]/[LCM of 384,667]= 15/256128
Therefore, the GCF of 990/384,975/667 is 15/256128.
To find the highest common factor of 990,975, we have to find the factors of both numbers and list the highest common factor.
The factors of 990 are 1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990
The factors of 975 are 1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975
The HCF of 990,975 is 15.
Lets's calculate GCF of 990,975
3 | 990, 975 |
5 | 330, 325 |
66, 65 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Now, list down the factors of 990
:1,2,3,5,6,9,10,11,15,18,22,30,33,45,55,66,90,99,110,165,198,330,495,990
Now, list down the factors of 975
:1,3,5,13,15,25,39,65,75,195,325,975
Greatest Common Factor
We found the factors 990,975 . The biggest common factor number is the GCF number.
So the greatest common factor 990,975 is 15.
Lets's calculate LCM of 384,667
Given numbers has no common factors except 1. So, there LCM is their product i.e 256128
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/256128
Therefore, the GCF of Fractions 990/384,975/667 is 15/256128
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 384,667 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(384,667) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(384,667) x common factors =1 x 1 = 1
LCM(384,667) = ( 384 × 667 ) / 1
LCM(384,667) = 256128 / 1
LCM(384,667) = 256128
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 990,975?
The HCF of 990,975 is 15
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 990/384, 975/667?
Answer: GCF of Numerators as per given numbers 990/384, 975/667 is
GCF of Numerators i.e. for 990,975 is 15
LCM of denominators i.e. for 384,667 is 256128.
Thus, GCF of Fractions is 15/256128.Finally, GCF of Fractions for 990/384, 975/667 is 15/256128.