Use our free GCF of Fractions Calculator tool to compute the GCF of 66/68, 68/655, 422/202 i.e 2/4498540 easily. The following is the detailed procedure to determine the greatest common factor of fractions 66/68, 68/655, 422/202.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 66/68,68/655,422/202
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 66/68,68/655,422/202, numerators are 66,68,422
Denominators are 68,655,202
The GCF of 66,68,422 is 2 .
LCM of 68,655,202 is 4498540.
The greatest common factor of 66/68,68/655,422/202 = [GCF of 66,68,422]/[LCM of 68,655,202]= 2/4498540
Therefore, the GCF of 66/68,68/655,422/202 is 2/4498540.
To find the highest common factor of 66,68,422, we have to find the factors of both numbers and list the highest common factor.
The factors of 66 are 1, 2, 3, 6, 11, 22, 33, 66
The factors of 68 are 1, 2, 4, 17, 34, 68
The factors of 422 are 1, 2, 211, 422
The HCF of 66,68,422 is 2.
Lets's calculate GCF of 66,68,422
2 | 66, 68, 422 |
33, 34, 211 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 66
:1,2,3,6,11,22,33,66
Now, list down the factors of 68
:1,2,4,17,34,68
Now, list down the factors of 422
:1,2,211,422
Greatest Common Factor
We found the factors 66,68,422 . The biggest common factor number is the GCF number.
So the greatest common factor 66,68,422 is 2.
Lets's calculate LCM of 68,655,202
2 | 68, 655, 202 |
34, 655, 101 |
∴ So the LCM of the given numbers is 2 x 34 x 655 x 101 = 4498540
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/4498540
Therefore, the GCF of Fractions 66/68,68/655,422/202 is 2/4498540
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 68,655,202 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,655,202) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(68,655,202) x common factors =1 x 2 = 2
LCM(68,655,202) = ( 68 × 655 × 202 ) / 2
LCM(68,655,202) = 8997080 / 2
LCM(68,655,202) = 4498540
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 66,68,422?
The HCF of 66,68,422 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 66/68, 68/655, 422/202?
Answer: GCF of Numerators as per given numbers 66/68, 68/655, 422/202 is
GCF of Numerators i.e. for 66,68,422 is 2
LCM of denominators i.e. for 68,655,202 is 4498540.
Thus, GCF of Fractions is 2/4498540.Finally, GCF of Fractions for 66/68, 68/655, 422/202 is 2/4498540.