Use our free GCF of Fractions Calculator tool to compute the GCF of 7189/387, 3679/2505 i.e 13/323145 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7189/387, 3679/2505.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7189/387,3679/2505
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 7189/387,3679/2505, numerators are 7189,3679
Denominators are 387,2505
The GCF of 7189,3679 is 13 .
LCM of 387,2505 is 323145.
The greatest common factor of 7189/387,3679/2505 = [GCF of 7189,3679]/[LCM of 387,2505]= 13/323145
Therefore, the GCF of 7189/387,3679/2505 is 13/323145.
To find the highest common factor of 7189,3679, we have to find the factors of both numbers and list the highest common factor.
The factors of 7189 are 1, 7, 13, 79, 91, 553, 1027, 7189
The factors of 3679 are 1, 13, 283, 3679
The HCF of 7189,3679 is 13.
Lets's calculate GCF of 7189,3679
13 | 7189, 3679 |
553, 283 |
∴ So the GCF of the given numbers is 13 = 13
Now, list down the factors of 7189
:1,7,13,79,91,553,1027,7189
Now, list down the factors of 3679
:1,13,283,3679
Greatest Common Factor
We found the factors 7189,3679 . The biggest common factor number is the GCF number.
So the greatest common factor 7189,3679 is 13.
Lets's calculate LCM of 387,2505
3 | 387, 2505 |
129, 835 |
∴ So the LCM of the given numbers is 3 x 129 x 835 = 323145
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 13/323145
Therefore, the GCF of Fractions 7189/387,3679/2505 is 13/323145
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 387,2505 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(387,2505) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(387,2505) x common factors =3 x 1 = 3
LCM(387,2505) = ( 387 × 2505 ) / 3
LCM(387,2505) = 969435 / 3
LCM(387,2505) = 323145
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7189,3679?
The HCF of 7189,3679 is 13
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 7189/387, 3679/2505?
Answer: GCF of Numerators as per given numbers 7189/387, 3679/2505 is
GCF of Numerators i.e. for 7189,3679 is 13
LCM of denominators i.e. for 387,2505 is 323145.
Thus, GCF of Fractions is 13/323145.Finally, GCF of Fractions for 7189/387, 3679/2505 is 13/323145.