Use our free GCF of Fractions Calculator tool to compute the GCF of 4635/987, 4290/3886 i.e 15/3835482 easily. The following is the detailed procedure to determine the greatest common factor of fractions 4635/987, 4290/3886.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 4635/987,4290/3886
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 4635/987,4290/3886, numerators are 4635,4290
Denominators are 987,3886
The GCF of 4635,4290 is 15 .
LCM of 987,3886 is 3835482.
The greatest common factor of 4635/987,4290/3886 = [GCF of 4635,4290]/[LCM of 987,3886]= 15/3835482
Therefore, the GCF of 4635/987,4290/3886 is 15/3835482.
To find the highest common factor of 4635,4290, we have to find the factors of both numbers and list the highest common factor.
The factors of 4635 are 1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635
The factors of 4290 are 1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290
The HCF of 4635,4290 is 15.
Lets's calculate GCF of 4635,4290
3 | 4635, 4290 |
5 | 1545, 1430 |
309, 286 |
∴ So the GCF of the given numbers is 3 x 5 = 15
Now, list down the factors of 4635
:1,3,5,9,15,45,103,309,515,927,1545,4635
Now, list down the factors of 4290
:1,2,3,5,6,10,11,13,15,22,26,30,33,39,55,65,66,78,110,130,143,165,195,286,330,390,429,715,858,1430,2145,4290
Greatest Common Factor
We found the factors 4635,4290 . The biggest common factor number is the GCF number.
So the greatest common factor 4635,4290 is 15.
Lets's calculate LCM of 987,3886
Given numbers has no common factors except 1. So, there LCM is their product i.e 3835482
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 15/3835482
Therefore, the GCF of Fractions 4635/987,4290/3886 is 15/3835482
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 987,3886 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(987,3886) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(987,3886) x common factors =1 x 1 = 1
LCM(987,3886) = ( 987 × 3886 ) / 1
LCM(987,3886) = 3835482 / 1
LCM(987,3886) = 3835482
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 4635,4290?
The HCF of 4635,4290 is 15
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 4635/987, 4290/3886?
Answer: GCF of Numerators as per given numbers 4635/987, 4290/3886 is
GCF of Numerators i.e. for 4635,4290 is 15
LCM of denominators i.e. for 987,3886 is 3835482.
Thus, GCF of Fractions is 15/3835482.Finally, GCF of Fractions for 4635/987, 4290/3886 is 15/3835482.