Use our free GCF of Fractions Calculator tool to compute the GCF of 3561/213, 7215/3388 i.e 3/721644 easily. The following is the detailed procedure to determine the greatest common factor of fractions 3561/213, 7215/3388.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 3561/213,7215/3388
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 3561/213,7215/3388, numerators are 3561,7215
Denominators are 213,3388
The GCF of 3561,7215 is 3 .
LCM of 213,3388 is 721644.
The greatest common factor of 3561/213,7215/3388 = [GCF of 3561,7215]/[LCM of 213,3388]= 3/721644
Therefore, the GCF of 3561/213,7215/3388 is 3/721644.
To find the highest common factor of 3561,7215, we have to find the factors of both numbers and list the highest common factor.
The factors of 3561 are 1, 3, 1187, 3561
The factors of 7215 are 1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215
The HCF of 3561,7215 is 3.
Lets's calculate GCF of 3561,7215
3 | 3561, 7215 |
1187, 2405 |
∴ So the GCF of the given numbers is 3 = 3
Now, list down the factors of 3561
:1,3,1187,3561
Now, list down the factors of 7215
:1,3,5,13,15,37,39,65,111,185,195,481,555,1443,2405,7215
Greatest Common Factor
We found the factors 3561,7215 . The biggest common factor number is the GCF number.
So the greatest common factor 3561,7215 is 3.
Lets's calculate LCM of 213,3388
Given numbers has no common factors except 1. So, there LCM is their product i.e 721644
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 3/721644
Therefore, the GCF of Fractions 3561/213,7215/3388 is 3/721644
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 213,3388 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(213,3388) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(213,3388) x common factors =1 x 1 = 1
LCM(213,3388) = ( 213 × 3388 ) / 1
LCM(213,3388) = 721644 / 1
LCM(213,3388) = 721644
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 3561,7215?
The HCF of 3561,7215 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 3561/213, 7215/3388?
Answer: GCF of Numerators as per given numbers 3561/213, 7215/3388 is
GCF of Numerators i.e. for 3561,7215 is 3
LCM of denominators i.e. for 213,3388 is 721644.
Thus, GCF of Fractions is 3/721644.Finally, GCF of Fractions for 3561/213, 7215/3388 is 3/721644.