Use our free GCF of Fractions Calculator tool to compute the GCF of 1386/209, 4065/936 i.e 3/195624 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1386/209, 4065/936.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1386/209,4065/936
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 1386/209,4065/936, numerators are 1386,4065
Denominators are 209,936
The GCF of 1386,4065 is 3 .
LCM of 209,936 is 195624.
The greatest common factor of 1386/209,4065/936 = [GCF of 1386,4065]/[LCM of 209,936]= 3/195624
Therefore, the GCF of 1386/209,4065/936 is 3/195624.
To find the highest common factor of 1386,4065, we have to find the factors of both numbers and list the highest common factor.
The factors of 1386 are 1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386
The factors of 4065 are 1, 3, 5, 15, 271, 813, 1355, 4065
The HCF of 1386,4065 is 3.
Lets's calculate GCF of 1386,4065
3 | 1386, 4065 |
462, 1355 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 1386
:1,2,3,6,7,9,11,14,18,21,22,33,42,63,66,77,99,126,154,198,231,462,693,1386
Now, list down the factors of 4065
:1,3,5,15,271,813,1355,4065
Greatest Common Factor
We found the factors 1386,4065 . The biggest common factor number is the GCF number.
So the greatest common factor 1386,4065 is 3.
Lets's calculate LCM of 209,936
Given numbers has no common factors except 1. So, there LCM is their product i.e 195624
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/195624
Therefore, the GCF of Fractions 1386/209,4065/936 is 3/195624
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 209,936 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(209,936) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(209,936) x common factors =1 x 1 = 1
LCM(209,936) = ( 209 × 936 ) / 1
LCM(209,936) = 195624 / 1
LCM(209,936) = 195624
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1386,4065?
The HCF of 1386,4065 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 1386/209, 4065/936?
Answer: GCF of Numerators as per given numbers 1386/209, 4065/936 is
GCF of Numerators i.e. for 1386,4065 is 3
LCM of denominators i.e. for 209,936 is 195624.
Thus, GCF of Fractions is 3/195624.Finally, GCF of Fractions for 1386/209, 4065/936 is 3/195624.