Use our free GCF of Fractions Calculator tool to compute the GCF of 87/936, 1665/2496 i.e 3/7488 easily. The following is the detailed procedure to determine the greatest common factor of fractions 87/936, 1665/2496.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 87/936,1665/2496
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 87/936,1665/2496, numerators are 87,1665
Denominators are 936,2496
The GCF of 87,1665 is 3 .
LCM of 936,2496 is 7488.
The greatest common factor of 87/936,1665/2496 = [GCF of 87,1665]/[LCM of 936,2496]= 3/7488
Therefore, the GCF of 87/936,1665/2496 is 3/7488.
To find the highest common factor of 87,1665, we have to find the factors of both numbers and list the highest common factor.
The factors of 87 are 1, 3, 29, 87
The factors of 1665 are 1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665
The HCF of 87,1665 is 3.
Lets's calculate GCF of 87,1665
3 | 87, 1665 |
29, 555 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 87
:1,3,29,87
Now, list down the factors of 1665
:1,3,5,9,15,37,45,111,185,333,555,1665
Greatest Common Factor
We found the factors 87,1665 . The biggest common factor number is the GCF number.
So the greatest common factor 87,1665 is 3.
Lets's calculate LCM of 936,2496
2 | 936, 2496 |
2 | 468, 1248 |
2 | 234, 624 |
3 | 117, 312 |
13 | 39, 104 |
3, 8 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 13 x 3 x 8 = 7488
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/7488
Therefore, the GCF of Fractions 87/936,1665/2496 is 3/7488
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 936,2496 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(936,2496) = 312
common factors(in case of two or more numbers have common factors) = 1
GCF(936,2496) x common factors =312 x 1 = 312
LCM(936,2496) = ( 936 × 2496 ) / 312
LCM(936,2496) = 2336256 / 312
LCM(936,2496) = 7488
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 87,1665?
The HCF of 87,1665 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 87/936, 1665/2496?
Answer: GCF of Numerators as per given numbers 87/936, 1665/2496 is
GCF of Numerators i.e. for 87,1665 is 3
LCM of denominators i.e. for 936,2496 is 7488.
Thus, GCF of Fractions is 3/7488.Finally, GCF of Fractions for 87/936, 1665/2496 is 3/7488.