Use our free GCF of Fractions Calculator tool to compute the GCF of 66/88, 81/355, 225/598 i.e 3/9340760 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/88, 81/355, 225/598.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 66/88,81/355,225/598
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 66/88,81/355,225/598, numerators are 66,81,225
Denominators are 88,355,598
The GCF of 66,81,225 is 3 .
LCM of 88,355,598 is 9340760.
The greatest common factor of 66/88,81/355,225/598 = [GCF of 66,81,225]/[LCM of 88,355,598]= 3/9340760
Therefore, the GCF of 66/88,81/355,225/598 is 3/9340760.
To find the highest common factor of 66,81,225, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 81 are 1, 3, 9, 27, 81
The factors of 225 are 1, 3, 5, 9, 15, 25, 45, 75, 225
The HCF of 66,81,225 is 3.
Lets's calculate GCF of 66,81,225
3 | 66, 81, 225 |
22, 27, 75 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 81
:1,3,9,27,81
Now, list down the factors of 225
:1,3,5,9,15,25,45,75,225
Greatest Common Factor
We found the factors 66,81,225 . The biggest common factor number is the GCF number.
So the greatest common factor 66,81,225 is 3.
Lets's calculate LCM of 88,355,598
2 | 88, 355, 598 |
44, 355, 299 |
∴ So the LCM of the given numbers is 2 x 44 x 355 x 299 = 9340760
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/9340760
Therefore, the GCF of Fractions 66/88,81/355,225/598 is 3/9340760
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 88,355,598 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(88,355,598) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(88,355,598) x common factors =1 x 2 = 2
LCM(88,355,598) = ( 88 × 355 × 598 ) / 2
LCM(88,355,598) = 18681520 / 2
LCM(88,355,598) = 9340760
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 66,81,225?
The HCF of 66,81,225 is 3
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 66/88, 81/355, 225/598?
Answer: GCF of Numerators as per given numbers 66/88, 81/355, 225/598 is
GCF of Numerators i.e. for 66,81,225 is 3
LCM of denominators i.e. for 88,355,598 is 9340760.
Thus, GCF of Fractions is 3/9340760.Finally, GCF of Fractions for 66/88, 81/355, 225/598 is 3/9340760.