Use our free GCF of Fractions Calculator tool to compute the GCF of 197/89, 348/34, 426/290 i.e 1/438770 easily. The following is the detailed procedure to determine the greatest common factor of fractions 197/89, 348/34, 426/290.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 197/89,348/34,426/290
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 197/89,348/34,426/290, numerators are 197,348,426
Denominators are 89,34,290
The GCF of 197,348,426 is 1 .
LCM of 89,34,290 is 438770.
The greatest common factor of 197/89,348/34,426/290 = [GCF of 197,348,426]/[LCM of 89,34,290]= 1/438770
Therefore, the GCF of 197/89,348/34,426/290 is 1/438770.
To find the highest common factor of 197,348,426, we have to find the factors of both numbers and list the highest common factor.
The factors of 197 are 1, 197
The factors of 348 are 1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348
The factors of 426 are 1, 2, 3, 6, 71, 142, 213, 426
The HCF of 197,348,426 is 1.
Lets's calculate GCF of 197,348,426
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 197
:1,197
Now, list down the factors of 348
:1,2,3,4,6,12,29,58,87,116,174,348
Now, list down the factors of 426
:1,2,3,6,71,142,213,426
Greatest Common Factor
We found the factors 197,348,426 . The biggest common factor number is the GCF number.
So the greatest common factor 197,348,426 is 1.
Lets's calculate LCM of 89,34,290
| 2 | 89, 34, 290 |
| 89, 17, 145 |
∴ So the LCM of the given numbers is 2 x 89 x 17 x 145 = 438770
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/438770
Therefore, the GCF of Fractions 197/89,348/34,426/290 is 1/438770
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 89,34,290 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(89,34,290) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(89,34,290) x common factors =1 x 2 = 2
LCM(89,34,290) = ( 89 × 34 × 290 ) / 2
LCM(89,34,290) = 877540 / 2
LCM(89,34,290) = 438770
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 197,348,426?
The HCF of 197,348,426 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 197/89, 348/34, 426/290?
Answer: GCF of Numerators as per given numbers 197/89, 348/34, 426/290 is
GCF of Numerators i.e. for 197,348,426 is 1
LCM of denominators i.e. for 89,34,290 is 438770.
Thus, GCF of Fractions is 1/438770.Finally, GCF of Fractions for 197/89, 348/34, 426/290 is 1/438770.