Use our free GCF of Fractions Calculator tool to compute the GCF of 80/755, 87/273, 247/832 i.e 1/13191360 easily. The following is the detailed procedure to determine the greatest common factor of fractions 80/755, 87/273, 247/832.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 80/755,87/273,247/832
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 80/755,87/273,247/832, numerators are 80,87,247
Denominators are 755,273,832
The GCF of 80,87,247 is 1 .
LCM of 755,273,832 is 13191360.
The greatest common factor of 80/755,87/273,247/832 = [GCF of 80,87,247]/[LCM of 755,273,832]= 1/13191360
Therefore, the GCF of 80/755,87/273,247/832 is 1/13191360.
To find the highest common factor of 80,87,247, we have to find the factors of both numbers and list the highest common factor.
The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80
The factors of 87 are 1, 3, 29, 87
The factors of 247 are 1, 13, 19, 247
The HCF of 80,87,247 is 1.
Lets's calculate GCF of 80,87,247
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 80
:1,2,4,5,8,10,16,20,40,80
Now, list down the factors of 87
:1,3,29,87
Now, list down the factors of 247
:1,13,19,247
Greatest Common Factor
We found the factors 80,87,247 . The biggest common factor number is the GCF number.
So the greatest common factor 80,87,247 is 1.
Lets's calculate LCM of 755,273,832
13 | 755, 273, 832 |
755, 21, 64 |
∴ So the LCM of the given numbers is 13 x 755 x 21 x 64 = 13191360
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/13191360
Therefore, the GCF of Fractions 80/755,87/273,247/832 is 1/13191360
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 755,273,832 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(755,273,832) = 1
common factors(in case of two or more numbers have common factors) = 13
GCF(755,273,832) x common factors =1 x 13 = 13
LCM(755,273,832) = ( 755 × 273 × 832 ) / 13
LCM(755,273,832) = 171487680 / 13
LCM(755,273,832) = 13191360
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 80,87,247?
The HCF of 80,87,247 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 80/755, 87/273, 247/832?
Answer: GCF of Numerators as per given numbers 80/755, 87/273, 247/832 is
GCF of Numerators i.e. for 80,87,247 is 1
LCM of denominators i.e. for 755,273,832 is 13191360.
Thus, GCF of Fractions is 1/13191360.Finally, GCF of Fractions for 80/755, 87/273, 247/832 is 1/13191360.