Use our free GCF of Fractions Calculator tool to compute the GCF of 15/80, 37/85, 965/863 i.e 1/1173680 easily. The following is the detailed procedure to determine the greatest common factor of fractions 15/80, 37/85, 965/863.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 15/80,37/85,965/863
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 15/80,37/85,965/863, numerators are 15,37,965
Denominators are 80,85,863
The GCF of 15,37,965 is 1 .
LCM of 80,85,863 is 1173680.
The greatest common factor of 15/80,37/85,965/863 = [GCF of 15,37,965]/[LCM of 80,85,863]= 1/1173680
Therefore, the GCF of 15/80,37/85,965/863 is 1/1173680.
To find the highest common factor of 15,37,965, we have to find the factors of both numbers and list the highest common factor.
The factors of 15 are 1, 3, 5, 15
The factors of 37 are 1, 37
The factors of 965 are 1, 5, 193, 965
The HCF of 15,37,965 is 1.
Lets's calculate GCF of 15,37,965
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 15
:1,3,5,15
Now, list down the factors of 37
:1,37
Now, list down the factors of 965
:1,5,193,965
Greatest Common Factor
We found the factors 15,37,965 . The biggest common factor number is the GCF number.
So the greatest common factor 15,37,965 is 1.
Lets's calculate LCM of 80,85,863
5 | 80, 85, 863 |
16, 17, 863 |
∴ So the LCM of the given numbers is 5 x 16 x 17 x 863 = 1173680
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1173680
Therefore, the GCF of Fractions 15/80,37/85,965/863 is 1/1173680
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 80,85,863 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,85,863) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(80,85,863) x common factors =1 x 5 = 5
LCM(80,85,863) = ( 80 × 85 × 863 ) / 5
LCM(80,85,863) = 5868400 / 5
LCM(80,85,863) = 1173680
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 15,37,965?
The HCF of 15,37,965 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 15/80, 37/85, 965/863?
Answer: GCF of Numerators as per given numbers 15/80, 37/85, 965/863 is
GCF of Numerators i.e. for 15,37,965 is 1
LCM of denominators i.e. for 80,85,863 is 1173680.
Thus, GCF of Fractions is 1/1173680.Finally, GCF of Fractions for 15/80, 37/85, 965/863 is 1/1173680.