Use our free GCF of Fractions Calculator tool to compute the GCF of 42/27, 824/37, 106/819 i.e 2/90909 easily. The following is the detailed procedure to determine the greatest common factor of fractions 42/27, 824/37, 106/819.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 42/27,824/37,106/819
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 42/27,824/37,106/819, numerators are 42,824,106
Denominators are 27,37,819
The GCF of 42,824,106 is 2 .
LCM of 27,37,819 is 90909.
The greatest common factor of 42/27,824/37,106/819 = [GCF of 42,824,106]/[LCM of 27,37,819]= 2/90909
Therefore, the GCF of 42/27,824/37,106/819 is 2/90909.
To find the highest common factor of 42,824,106, we have to find the factors of both numbers and list the highest common factor.
The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42
The factors of 824 are 1, 2, 4, 8, 103, 206, 412, 824
The factors of 106 are 1, 2, 53, 106
The HCF of 42,824,106 is 2.
Lets's calculate GCF of 42,824,106
2 | 42, 824, 106 |
21, 412, 53 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 42
:1,2,3,6,7,14,21,42
Now, list down the factors of 824
:1,2,4,8,103,206,412,824
Now, list down the factors of 106
:1,2,53,106
Greatest Common Factor
We found the factors 42,824,106 . The biggest common factor number is the GCF number.
So the greatest common factor 42,824,106 is 2.
Lets's calculate LCM of 27,37,819
3 | 27, 37, 819 |
3 | 9, 37, 273 |
3, 37, 91 |
∴ So the LCM of the given numbers is 3 x 3 x 3 x 37 x 91 = 90909
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/90909
Therefore, the GCF of Fractions 42/27,824/37,106/819 is 2/90909
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 27,37,819 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(27,37,819) = 1
common factors(in case of two or more numbers have common factors) = 9
GCF(27,37,819) x common factors =1 x 9 = 9
LCM(27,37,819) = ( 27 × 37 × 819 ) / 9
LCM(27,37,819) = 818181 / 9
LCM(27,37,819) = 90909
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 42,824,106?
The HCF of 42,824,106 is 2
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 42/27, 824/37, 106/819?
Answer: GCF of Numerators as per given numbers 42/27, 824/37, 106/819 is
GCF of Numerators i.e. for 42,824,106 is 2
LCM of denominators i.e. for 27,37,819 is 90909.
Thus, GCF of Fractions is 2/90909.Finally, GCF of Fractions for 42/27, 824/37, 106/819 is 2/90909.