Use our free GCF of Fractions Calculator tool to compute the GCF of 7230/485, 1211/617 i.e 1/299245 easily. The following is the detailed procedure to determine the greatest common factor of fractions 7230/485, 1211/617.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 7230/485,1211/617
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 7230/485,1211/617, numerators are 7230,1211
Denominators are 485,617
The GCF of 7230,1211 is 1 .
LCM of 485,617 is 299245.
The greatest common factor of 7230/485,1211/617 = [GCF of 7230,1211]/[LCM of 485,617]= 1/299245
Therefore, the GCF of 7230/485,1211/617 is 1/299245.
To find the highest common factor of 7230,1211, we have to find the factors of both numbers and list the highest common factor.
The factors of 7230 are 1, 2, 3, 5, 6, 10, 15, 30, 241, 482, 723, 1205, 1446, 2410, 3615, 7230
The factors of 1211 are 1, 7, 173, 1211
The HCF of 7230,1211 is 1.
Lets's calculate GCF of 7230,1211
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 7230
:1,2,3,5,6,10,15,30,241,482,723,1205,1446,2410,3615,7230
Now, list down the factors of 1211
:1,7,173,1211
Greatest Common Factor
We found the factors 7230,1211 . The biggest common factor number is the GCF number.
So the greatest common factor 7230,1211 is 1.
Lets's calculate LCM of 485,617
Given numbers has no common factors except 1. So, there LCM is their product i.e 299245
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/299245
Therefore, the GCF of Fractions 7230/485,1211/617 is 1/299245
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 485,617 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(485,617) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(485,617) x common factors =1 x 1 = 1
LCM(485,617) = ( 485 × 617 ) / 1
LCM(485,617) = 299245 / 1
LCM(485,617) = 299245
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 7230,1211?
The HCF of 7230,1211 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 7230/485, 1211/617?
Answer: GCF of Numerators as per given numbers 7230/485, 1211/617 is
GCF of Numerators i.e. for 7230,1211 is 1
LCM of denominators i.e. for 485,617 is 299245.
Thus, GCF of Fractions is 1/299245.Finally, GCF of Fractions for 7230/485, 1211/617 is 1/299245.