Use our free GCF of Fractions Calculator tool to compute the GCF of 123/839, 141/796 i.e 3/667844 easily. The following is the detailed procedure to determine the greatest common factor of fractions 123/839, 141/796.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 123/839,141/796
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 123/839,141/796, numerators are 123,141
Denominators are 839,796
The GCF of 123,141 is 3 .
LCM of 839,796 is 667844.
The greatest common factor of 123/839,141/796 = [GCF of 123,141]/[LCM of 839,796]= 3/667844
Therefore, the GCF of 123/839,141/796 is 3/667844.
To find the highest common factor of 123,141, we have to find the factors of both numbers and list the highest common factor.
The factors of 123 are 1, 3, 41, 123
The factors of 141 are 1, 3, 47, 141
The HCF of 123,141 is 3.
Lets's calculate GCF of 123,141
3 | 123, 141 |
41, 47 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 123
:1,3,41,123
Now, list down the factors of 141
:1,3,47,141
Greatest Common Factor
We found the factors 123,141 . The biggest common factor number is the GCF number.
So the greatest common factor 123,141 is 3.
Lets's calculate LCM of 839,796
Given numbers has no common factors except 1. So, there LCM is their product i.e 667844
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/667844
Therefore, the GCF of Fractions 123/839,141/796 is 3/667844
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 839,796 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(839,796) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(839,796) x common factors =1 x 1 = 1
LCM(839,796) = ( 839 × 796 ) / 1
LCM(839,796) = 667844 / 1
LCM(839,796) = 667844
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 123,141?
The HCF of 123,141 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 123/839, 141/796?
Answer: GCF of Numerators as per given numbers 123/839, 141/796 is
GCF of Numerators i.e. for 123,141 is 3
LCM of denominators i.e. for 839,796 is 667844.
Thus, GCF of Fractions is 3/667844.Finally, GCF of Fractions for 123/839, 141/796 is 3/667844.