Use our free GCF of Fractions Calculator tool to compute the GCF of 915/530, 747/150, 947/960 i.e 1/254400 easily. The following is the detailed procedure to determine the greatest common factor of fractions 915/530, 747/150, 947/960.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 915/530,747/150,947/960
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 915/530,747/150,947/960, numerators are 915,747,947
Denominators are 530,150,960
The GCF of 915,747,947 is 1 .
LCM of 530,150,960 is 254400.
The greatest common factor of 915/530,747/150,947/960 = [GCF of 915,747,947]/[LCM of 530,150,960]= 1/254400
Therefore, the GCF of 915/530,747/150,947/960 is 1/254400.
To find the highest common factor of 915,747,947, we have to find the factors of both numbers and list the highest common factor.
The factors of 915 are 1, 3, 5, 15, 61, 183, 305, 915
The factors of 747 are 1, 3, 9, 83, 249, 747
The factors of 947 are 1, 947
The HCF of 915,747,947 is 1.
Lets's calculate GCF of 915,747,947
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 915
:1,3,5,15,61,183,305,915
Now, list down the factors of 747
:1,3,9,83,249,747
Now, list down the factors of 947
:1,947
Greatest Common Factor
We found the factors 915,747,947 . The biggest common factor number is the GCF number.
So the greatest common factor 915,747,947 is 1.
Lets's calculate LCM of 530,150,960
2 | 530, 150, 960 |
3 | 265, 75, 480 |
5 | 265, 25, 160 |
53, 5, 32 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 53 x 5 x 32 = 254400
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/254400
Therefore, the GCF of Fractions 915/530,747/150,947/960 is 1/254400
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 530,150,960 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(530,150,960) = 10
common factors(in case of two or more numbers have common factors) = 30
GCF(530,150,960) x common factors =10 x 30 = 300
LCM(530,150,960) = ( 530 × 150 × 960 ) / 300
LCM(530,150,960) = 76320000 / 300
LCM(530,150,960) = 254400
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 915,747,947?
The HCF of 915,747,947 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 915/530, 747/150, 947/960?
Answer: GCF of Numerators as per given numbers 915/530, 747/150, 947/960 is
GCF of Numerators i.e. for 915,747,947 is 1
LCM of denominators i.e. for 530,150,960 is 254400.
Thus, GCF of Fractions is 1/254400.Finally, GCF of Fractions for 915/530, 747/150, 947/960 is 1/254400.