Use our free GCF of Fractions Calculator tool to compute the GCF of 1215/345, 6686/3623 i.e 1/1249935 easily. The following is the detailed procedure to determine the greatest common factor of fractions 1215/345, 6686/3623.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 1215/345,6686/3623
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 1215/345,6686/3623, numerators are 1215,6686
Denominators are 345,3623
The GCF of 1215,6686 is 1 .
LCM of 345,3623 is 1249935.
The greatest common factor of 1215/345,6686/3623 = [GCF of 1215,6686]/[LCM of 345,3623]= 1/1249935
Therefore, the GCF of 1215/345,6686/3623 is 1/1249935.
To find the highest common factor of 1215,6686, we have to find the factors of both numbers and list the highest common factor.
The factors of 1215 are 1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215
The factors of 6686 are 1, 2, 3343, 6686
The HCF of 1215,6686 is 1.
Lets's calculate GCF of 1215,6686
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 1215
:1,3,5,9,15,27,45,81,135,243,405,1215
Now, list down the factors of 6686
:1,2,3343,6686
Greatest Common Factor
We found the factors 1215,6686 . The biggest common factor number is the GCF number.
So the greatest common factor 1215,6686 is 1.
Lets's calculate LCM of 345,3623
Given numbers has no common factors except 1. So, there LCM is their product i.e 1249935
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/1249935
Therefore, the GCF of Fractions 1215/345,6686/3623 is 1/1249935
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 345,3623 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(345,3623) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(345,3623) x common factors =1 x 1 = 1
LCM(345,3623) = ( 345 × 3623 ) / 1
LCM(345,3623) = 1249935 / 1
LCM(345,3623) = 1249935
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 1215,6686?
The HCF of 1215,6686 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 1215/345, 6686/3623?
Answer: GCF of Numerators as per given numbers 1215/345, 6686/3623 is
GCF of Numerators i.e. for 1215,6686 is 1
LCM of denominators i.e. for 345,3623 is 1249935.
Thus, GCF of Fractions is 1/1249935.Finally, GCF of Fractions for 1215/345, 6686/3623 is 1/1249935.