Use our free GCF of Fractions Calculator tool to compute the GCF of 40/663, 68/270, 214/851 i.e 2/50779170 easily. The following is the detailed procedure to determine the greatest common factor of fractions 40/663, 68/270, 214/851.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 40/663,68/270,214/851
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 40/663,68/270,214/851, numerators are 40,68,214
Denominators are 663,270,851
The GCF of 40,68,214 is 2 .
LCM of 663,270,851 is 50779170.
The greatest common factor of 40/663,68/270,214/851 = [GCF of 40,68,214]/[LCM of 663,270,851]= 2/50779170
Therefore, the GCF of 40/663,68/270,214/851 is 2/50779170.
To find the highest common factor of 40,68,214, we have to find the factors of both numbers and list the highest common factor.
The factors of 40 are 1, 2, 4, 5, 8, 10, 20, 40
The factors of 68 are 1, 2, 4, 17, 34, 68
The factors of 214 are 1, 2, 107, 214
The HCF of 40,68,214 is 2.
Lets's calculate GCF of 40,68,214
2 | 40, 68, 214 |
20, 34, 107 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 40
:1,2,4,5,8,10,20,40
Now, list down the factors of 68
:1,2,4,17,34,68
Now, list down the factors of 214
:1,2,107,214
Greatest Common Factor
We found the factors 40,68,214 . The biggest common factor number is the GCF number.
So the greatest common factor 40,68,214 is 2.
Lets's calculate LCM of 663,270,851
3 | 663, 270, 851 |
221, 90, 851 |
∴ So the LCM of the given numbers is 3 x 221 x 90 x 851 = 50779170
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/50779170
Therefore, the GCF of Fractions 40/663,68/270,214/851 is 2/50779170
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 663,270,851 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(663,270,851) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(663,270,851) x common factors =1 x 3 = 3
LCM(663,270,851) = ( 663 × 270 × 851 ) / 3
LCM(663,270,851) = 152337510 / 3
LCM(663,270,851) = 50779170
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 40,68,214?
The HCF of 40,68,214 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 40/663, 68/270, 214/851?
Answer: GCF of Numerators as per given numbers 40/663, 68/270, 214/851 is
GCF of Numerators i.e. for 40,68,214 is 2
LCM of denominators i.e. for 663,270,851 is 50779170.
Thus, GCF of Fractions is 2/50779170.Finally, GCF of Fractions for 40/663, 68/270, 214/851 is 2/50779170.