Use our free GCF of Fractions Calculator tool to compute the GCF of 342/128, 1816/194 i.e 2/12416 easily. The following is the detailed procedure to determine the greatest common factor of fractions 342/128, 1816/194.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 342/128,1816/194
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 342/128,1816/194, numerators are 342,1816
Denominators are 128,194
The GCF of 342,1816 is 2 .
LCM of 128,194 is 12416.
The greatest common factor of 342/128,1816/194 = [GCF of 342,1816]/[LCM of 128,194]= 2/12416
Therefore, the GCF of 342/128,1816/194 is 2/12416.
To find the highest common factor of 342,1816, we have to find the factors of both numbers and list the highest common factor.
The factors of 342 are 1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342
The factors of 1816 are 1, 2, 4, 8, 227, 454, 908, 1816
The HCF of 342,1816 is 2.
Lets's calculate GCF of 342,1816
2 | 342, 1816 |
171, 908 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 342
:1,2,3,6,9,18,19,38,57,114,171,342
Now, list down the factors of 1816
:1,2,4,8,227,454,908,1816
Greatest Common Factor
We found the factors 342,1816 . The biggest common factor number is the GCF number.
So the greatest common factor 342,1816 is 2.
Lets's calculate LCM of 128,194
2 | 128, 194 |
64, 97 |
∴ So the LCM of the given numbers is 2 x 64 x 97 = 12416
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/12416
Therefore, the GCF of Fractions 342/128,1816/194 is 2/12416
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 128,194 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(128,194) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(128,194) x common factors =2 x 1 = 2
LCM(128,194) = ( 128 × 194 ) / 2
LCM(128,194) = 24832 / 2
LCM(128,194) = 12416
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 342,1816?
The HCF of 342,1816 is 2
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 342/128, 1816/194?
Answer: GCF of Numerators as per given numbers 342/128, 1816/194 is
GCF of Numerators i.e. for 342,1816 is 2
LCM of denominators i.e. for 128,194 is 12416.
Thus, GCF of Fractions is 2/12416.Finally, GCF of Fractions for 342/128, 1816/194 is 2/12416.