Use our free GCF of Fractions Calculator tool to compute the GCF of 81/642, 41/8496 i.e 1/909072 easily. The following is the detailed procedure to determine the greatest common factor of fractions 81/642, 41/8496.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 81/642,41/8496
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 81/642,41/8496, numerators are 81,41
Denominators are 642,8496
The GCF of 81,41 is 1 .
LCM of 642,8496 is 909072.
The greatest common factor of 81/642,41/8496 = [GCF of 81,41]/[LCM of 642,8496]= 1/909072
Therefore, the GCF of 81/642,41/8496 is 1/909072.
To find the highest common factor of 81,41, we have to find the factors of both numbers and list the highest common factor.
The factors of 81 are 1, 3, 9, 27, 81
The factors of 41 are 1, 41
The HCF of 81,41 is 1.
Lets's calculate GCF of 81,41
∴ So GCF of numbers is 1 because of no common factors present between them.
Lets's calculate LCM of 642,8496
2 | 642, 8496 |
3 | 321, 4248 |
107, 1416 |
∴ So the LCM of the given numbers is 2 x 3 x 107 x 1416 = 909072
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/909072
Therefore, the GCF of Fractions 81/642,41/8496 is 1/909072
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 642,8496 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(642,8496) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(642,8496) x common factors =6 x 1 = 6
LCM(642,8496) = ( 642 × 8496 ) / 6
LCM(642,8496) = 5454432 / 6
LCM(642,8496) = 909072
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 81,41?
The HCF of 81,41 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 81/642, 41/8496?
Answer: GCF of Numerators as per given numbers 81/642, 41/8496 is
GCF of Numerators i.e. for 81,41 is 1
LCM of denominators i.e. for 642,8496 is 909072.
Thus, GCF of Fractions is 1/909072.Finally, GCF of Fractions for 81/642, 41/8496 is 1/909072.