Use our free GCF of Fractions Calculator tool to compute the GCF of 581/55, 213/1207 i.e 1/66385 easily. The following is the detailed procedure to determine the greatest common factor of fractions 581/55, 213/1207.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 581/55,213/1207
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 581/55,213/1207, numerators are 581,213
Denominators are 55,1207
The GCF of 581,213 is 1 .
LCM of 55,1207 is 66385.
The greatest common factor of 581/55,213/1207 = [GCF of 581,213]/[LCM of 55,1207]= 1/66385
Therefore, the GCF of 581/55,213/1207 is 1/66385.
To find the highest common factor of 581,213, we have to find the factors of both numbers and list the highest common factor.
The factors of 581 are 1, 7, 83, 581
The factors of 213 are 1, 3, 71, 213
The HCF of 581,213 is 1.
Lets's calculate GCF of 581,213
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 581
:1,7,83,581
Now, list down the factors of 213
:1,3,71,213
Greatest Common Factor
We found the factors 581,213 . The biggest common factor number is the GCF number.
So the greatest common factor 581,213 is 1.
Lets's calculate LCM of 55,1207
Given numbers has no common factors except 1. So, there LCM is their product i.e 66385
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/66385
Therefore, the GCF of Fractions 581/55,213/1207 is 1/66385
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 55,1207 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(55,1207) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(55,1207) x common factors =1 x 1 = 1
LCM(55,1207) = ( 55 × 1207 ) / 1
LCM(55,1207) = 66385 / 1
LCM(55,1207) = 66385
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 581,213?
The HCF of 581,213 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 581/55, 213/1207?
Answer: GCF of Numerators as per given numbers 581/55, 213/1207 is
GCF of Numerators i.e. for 581,213 is 1
LCM of denominators i.e. for 55,1207 is 66385.
Thus, GCF of Fractions is 1/66385.Finally, GCF of Fractions for 581/55, 213/1207 is 1/66385.