Use our free GCF of Fractions Calculator tool to compute the GCF of 61/423, 2806/8361 i.e 61/392967 easily. The following is the detailed procedure to determine the greatest common factor of fractions 61/423, 2806/8361.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 61/423,2806/8361
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 61/423,2806/8361, numerators are 61,2806
Denominators are 423,8361
The GCF of 61,2806 is 61 .
LCM of 423,8361 is 392967.
The greatest common factor of 61/423,2806/8361 = [GCF of 61,2806]/[LCM of 423,8361]= 61/392967
Therefore, the GCF of 61/423,2806/8361 is 61/392967.
To find the highest common factor of 61,2806, we have to find the factors of both numbers and list the highest common factor.
The factors of 61 are 1, 61
The factors of 2806 are 1, 2, 23, 46, 61, 122, 1403, 2806
The HCF of 61,2806 is 61.
Lets's calculate GCF of 61,2806
61 | 61, 2806 |
1, 46 |
∴ So the GCF of the given numbers is 61 = 61
Now, list down the factors of 61
:1,61
Now, list down the factors of 2806
:1,2,23,46,61,122,1403,2806
Greatest Common Factor
We found the factors 61,2806 . The biggest common factor number is the GCF number.
So the greatest common factor 61,2806 is 61.
Lets's calculate LCM of 423,8361
3 | 423, 8361 |
3 | 141, 2787 |
47, 929 |
∴ So the LCM of the given numbers is 3 x 3 x 47 x 929 = 392967
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 61/392967
Therefore, the GCF of Fractions 61/423,2806/8361 is 61/392967
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 423,8361 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(423,8361) = 9
common factors(in case of two or more numbers have common factors) = 1
GCF(423,8361) x common factors =9 x 1 = 9
LCM(423,8361) = ( 423 × 8361 ) / 9
LCM(423,8361) = 3536703 / 9
LCM(423,8361) = 392967
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 61,2806?
The HCF of 61,2806 is 61
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 61/423, 2806/8361?
Answer: GCF of Numerators as per given numbers 61/423, 2806/8361 is
GCF of Numerators i.e. for 61,2806 is 61
LCM of denominators i.e. for 423,8361 is 392967.
Thus, GCF of Fractions is 61/392967.Finally, GCF of Fractions for 61/423, 2806/8361 is 61/392967.