Use our free GCF of Fractions Calculator tool to compute the GCF of 511/813, 1518/133 i.e 1/108129 easily. The following is the detailed procedure to determine the greatest common factor of fractions 511/813, 1518/133.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 511/813,1518/133
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 511/813,1518/133, numerators are 511,1518
Denominators are 813,133
The GCF of 511,1518 is 1 .
LCM of 813,133 is 108129.
The greatest common factor of 511/813,1518/133 = [GCF of 511,1518]/[LCM of 813,133]= 1/108129
Therefore, the GCF of 511/813,1518/133 is 1/108129.
To find the highest common factor of 511,1518, we have to find the factors of both numbers and list the highest common factor.
The factors of 511 are 1, 7, 73, 511
The factors of 1518 are 1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518
The HCF of 511,1518 is 1.
Lets's calculate GCF of 511,1518
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 511
:1,7,73,511
Now, list down the factors of 1518
:1,2,3,6,11,22,23,33,46,66,69,138,253,506,759,1518
Greatest Common Factor
We found the factors 511,1518 . The biggest common factor number is the GCF number.
So the greatest common factor 511,1518 is 1.
Lets's calculate LCM of 813,133
Given numbers has no common factors except 1. So, there LCM is their product i.e 108129
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/108129
Therefore, the GCF of Fractions 511/813,1518/133 is 1/108129
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 813,133 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(813,133) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(813,133) x common factors =1 x 1 = 1
LCM(813,133) = ( 813 × 133 ) / 1
LCM(813,133) = 108129 / 1
LCM(813,133) = 108129
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 511,1518?
The HCF of 511,1518 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 511/813, 1518/133?
Answer: GCF of Numerators as per given numbers 511/813, 1518/133 is
GCF of Numerators i.e. for 511,1518 is 1
LCM of denominators i.e. for 813,133 is 108129.
Thus, GCF of Fractions is 1/108129.Finally, GCF of Fractions for 511/813, 1518/133 is 1/108129.