Use our free GCF of Fractions Calculator tool to compute the GCF of 28/23, 826/15, 915/753 i.e 1/86595 easily. The following is the detailed procedure to determine the greatest common factor of fractions 28/23, 826/15, 915/753.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 28/23,826/15,915/753
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 28/23,826/15,915/753, numerators are 28,826,915
Denominators are 23,15,753
The GCF of 28,826,915 is 1 .
LCM of 23,15,753 is 86595.
The greatest common factor of 28/23,826/15,915/753 = [GCF of 28,826,915]/[LCM of 23,15,753]= 1/86595
Therefore, the GCF of 28/23,826/15,915/753 is 1/86595.
To find the highest common factor of 28,826,915, we have to find the factors of both numbers and list the highest common factor.
The factors of 28 are 1, 2, 4, 7, 14, 28
The factors of 826 are 1, 2, 7, 14, 59, 118, 413, 826
The factors of 915 are 1, 3, 5, 15, 61, 183, 305, 915
The HCF of 28,826,915 is 1.
Lets's calculate GCF of 28,826,915
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 28
:1,2,4,7,14,28
Now, list down the factors of 826
:1,2,7,14,59,118,413,826
Now, list down the factors of 915
:1,3,5,15,61,183,305,915
Greatest Common Factor
We found the factors 28,826,915 . The biggest common factor number is the GCF number.
So the greatest common factor 28,826,915 is 1.
Lets's calculate LCM of 23,15,753
3 | 23, 15, 753 |
23, 5, 251 |
∴ So the LCM of the given numbers is 3 x 23 x 5 x 251 = 86595
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/86595
Therefore, the GCF of Fractions 28/23,826/15,915/753 is 1/86595
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 23,15,753 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(23,15,753) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(23,15,753) x common factors =1 x 3 = 3
LCM(23,15,753) = ( 23 × 15 × 753 ) / 3
LCM(23,15,753) = 259785 / 3
LCM(23,15,753) = 86595
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 28,826,915?
The HCF of 28,826,915 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 28/23, 826/15, 915/753?
Answer: GCF of Numerators as per given numbers 28/23, 826/15, 915/753 is
GCF of Numerators i.e. for 28,826,915 is 1
LCM of denominators i.e. for 23,15,753 is 86595.
Thus, GCF of Fractions is 1/86595.Finally, GCF of Fractions for 28/23, 826/15, 915/753 is 1/86595.