Use our free GCF of Fractions Calculator tool to compute the GCF of 2394/789, 7139/936 i.e 1/246168 easily. The following is the detailed procedure to determine the greatest common factor of fractions 2394/789, 7139/936.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 2394/789,7139/936
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 2394/789,7139/936, numerators are 2394,7139
Denominators are 789,936
The GCF of 2394,7139 is 1 .
LCM of 789,936 is 246168.
The greatest common factor of 2394/789,7139/936 = [GCF of 2394,7139]/[LCM of 789,936]= 1/246168
Therefore, the GCF of 2394/789,7139/936 is 1/246168.
To find the highest common factor of 2394,7139, we have to find the factors of both numbers and list the highest common factor.
The factors of 2394 are 1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394
The factors of 7139 are 1, 11, 59, 121, 649, 7139
The HCF of 2394,7139 is 1.
Lets's calculate GCF of 2394,7139
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 2394
:1,2,3,6,7,9,14,18,19,21,38,42,57,63,114,126,133,171,266,342,399,798,1197,2394
Now, list down the factors of 7139
:1,11,59,121,649,7139
Greatest Common Factor
We found the factors 2394,7139 . The biggest common factor number is the GCF number.
So the greatest common factor 2394,7139 is 1.
Lets's calculate LCM of 789,936
3 | 789, 936 |
263, 312 |
∴ So the LCM of the given numbers is 3 x 263 x 312 = 246168
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/246168
Therefore, the GCF of Fractions 2394/789,7139/936 is 1/246168
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 789,936 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(789,936) = 3
common factors(in case of two or more numbers have common factors) = 1
GCF(789,936) x common factors =3 x 1 = 3
LCM(789,936) = ( 789 × 936 ) / 3
LCM(789,936) = 738504 / 3
LCM(789,936) = 246168
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 2394,7139?
The HCF of 2394,7139 is 1
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 2394/789, 7139/936?
Answer: GCF of Numerators as per given numbers 2394/789, 7139/936 is
GCF of Numerators i.e. for 2394,7139 is 1
LCM of denominators i.e. for 789,936 is 246168.
Thus, GCF of Fractions is 1/246168.Finally, GCF of Fractions for 2394/789, 7139/936 is 1/246168.