Use our free GCF of Fractions Calculator tool to compute the GCF of 55/81, 811/62, 663/483 i.e 1/808542 easily. The following is the detailed procedure to determine the greatest common factor of fractions 55/81, 811/62, 663/483.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 55/81,811/62,663/483
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 55/81,811/62,663/483, numerators are 55,811,663
Denominators are 81,62,483
The GCF of 55,811,663 is 1 .
LCM of 81,62,483 is 808542.
The greatest common factor of 55/81,811/62,663/483 = [GCF of 55,811,663]/[LCM of 81,62,483]= 1/808542
Therefore, the GCF of 55/81,811/62,663/483 is 1/808542.
To find the highest common factor of 55,811,663, we have to find the factors of both numbers and list the highest common factor.
The factors of 55 are 1, 5, 11, 55
The factors of 811 are 1, 811
The factors of 663 are 1, 3, 13, 17, 39, 51, 221, 663
The HCF of 55,811,663 is 1.
Lets's calculate GCF of 55,811,663
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 55
:1,5,11,55
Now, list down the factors of 811
:1,811
Now, list down the factors of 663
:1,3,13,17,39,51,221,663
Greatest Common Factor
We found the factors 55,811,663 . The biggest common factor number is the GCF number.
So the greatest common factor 55,811,663 is 1.
Lets's calculate LCM of 81,62,483
3 | 81, 62, 483 |
27, 62, 161 |
∴ So the LCM of the given numbers is 3 x 27 x 62 x 161 = 808542
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/808542
Therefore, the GCF of Fractions 55/81,811/62,663/483 is 1/808542
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 81,62,483 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,62,483) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(81,62,483) x common factors =1 x 3 = 3
LCM(81,62,483) = ( 81 × 62 × 483 ) / 3
LCM(81,62,483) = 2425626 / 3
LCM(81,62,483) = 808542
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 55,811,663?
The HCF of 55,811,663 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 55/81, 811/62, 663/483?
Answer: GCF of Numerators as per given numbers 55/81, 811/62, 663/483 is
GCF of Numerators i.e. for 55,811,663 is 1
LCM of denominators i.e. for 81,62,483 is 808542.
Thus, GCF of Fractions is 1/808542.Finally, GCF of Fractions for 55/81, 811/62, 663/483 is 1/808542.