Use our free GCF of Fractions Calculator tool to compute the GCF of 75/11, 87/55, 666/534 i.e 3/29370 easily. The following is the detailed procedure to determine the greatest common factor of fractions 75/11, 87/55, 666/534.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 75/11,87/55,666/534
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 75/11,87/55,666/534, numerators are 75,87,666
Denominators are 11,55,534
The GCF of 75,87,666 is 3 .
LCM of 11,55,534 is 29370.
The greatest common factor of 75/11,87/55,666/534 = [GCF of 75,87,666]/[LCM of 11,55,534]= 3/29370
Therefore, the GCF of 75/11,87/55,666/534 is 3/29370.
To find the highest common factor of 75,87,666, we have to find the factors of both numbers and list the highest common factor.
The factors of 75 are 1, 3, 5, 15, 25, 75
The factors of 87 are 1, 3, 29, 87
The factors of 666 are 1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666
The HCF of 75,87,666 is 3.
Lets's calculate GCF of 75,87,666
3 | 75, 87, 666 |
25, 29, 222 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 75
:1,3,5,15,25,75
Now, list down the factors of 87
:1,3,29,87
Now, list down the factors of 666
:1,2,3,6,9,18,37,74,111,222,333,666
Greatest Common Factor
We found the factors 75,87,666 . The biggest common factor number is the GCF number.
So the greatest common factor 75,87,666 is 3.
Lets's calculate LCM of 11,55,534
11 | 11, 55, 534 |
1, 5, 534 |
∴ So the LCM of the given numbers is 11 x 1 x 5 x 534 = 29370
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/29370
Therefore, the GCF of Fractions 75/11,87/55,666/534 is 3/29370
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 11,55,534 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(11,55,534) = 1
common factors(in case of two or more numbers have common factors) = 11
GCF(11,55,534) x common factors =1 x 11 = 11
LCM(11,55,534) = ( 11 × 55 × 534 ) / 11
LCM(11,55,534) = 323070 / 11
LCM(11,55,534) = 29370
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 75,87,666?
The HCF of 75,87,666 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 75/11, 87/55, 666/534?
Answer: GCF of Numerators as per given numbers 75/11, 87/55, 666/534 is
GCF of Numerators i.e. for 75,87,666 is 3
LCM of denominators i.e. for 11,55,534 is 29370.
Thus, GCF of Fractions is 3/29370.Finally, GCF of Fractions for 75/11, 87/55, 666/534 is 3/29370.