Use our free GCF of Fractions Calculator tool to compute the GCF of 68/172, 210/334, 598/990 i.e 2/14218380 easily. The following is the detailed procedure to determine the greatest common factor of fractions 68/172, 210/334, 598/990.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 68/172,210/334,598/990
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 68/172,210/334,598/990, numerators are 68,210,598
Denominators are 172,334,990
The GCF of 68,210,598 is 2 .
LCM of 172,334,990 is 14218380.
The greatest common factor of 68/172,210/334,598/990 = [GCF of 68,210,598]/[LCM of 172,334,990]= 2/14218380
Therefore, the GCF of 68/172,210/334,598/990 is 2/14218380.
To find the highest common factor of 68,210,598, we have to find the factors of both numbers and list the highest common factor.
The factors of 68 are 1, 2, 4, 17, 34, 68
The factors of 210 are 1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210
The factors of 598 are 1, 2, 13, 23, 26, 46, 299, 598
The HCF of 68,210,598 is 2.
Lets's calculate GCF of 68,210,598
2 | 68, 210, 598 |
34, 105, 299 |
∴ So the GCF of the given numbers is 2 = 2
Now, list down the factors of 68
:1,2,4,17,34,68
Now, list down the factors of 210
:1,2,3,5,6,7,10,14,15,21,30,35,42,70,105,210
Now, list down the factors of 598
:1,2,13,23,26,46,299,598
Greatest Common Factor
We found the factors 68,210,598 . The biggest common factor number is the GCF number.
So the greatest common factor 68,210,598 is 2.
Lets's calculate LCM of 172,334,990
2 | 172, 334, 990 |
86, 167, 495 |
∴ So the LCM of the given numbers is 2 x 86 x 167 x 495 = 14218380
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 2/14218380
Therefore, the GCF of Fractions 68/172,210/334,598/990 is 2/14218380
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 172,334,990 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(172,334,990) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(172,334,990) x common factors =2 x 2 = 4
LCM(172,334,990) = ( 172 × 334 × 990 ) / 4
LCM(172,334,990) = 56873520 / 4
LCM(172,334,990) = 14218380
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 68,210,598?
The HCF of 68,210,598 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 68/172, 210/334, 598/990?
Answer: GCF of Numerators as per given numbers 68/172, 210/334, 598/990 is
GCF of Numerators i.e. for 68,210,598 is 2
LCM of denominators i.e. for 172,334,990 is 14218380.
Thus, GCF of Fractions is 2/14218380.Finally, GCF of Fractions for 68/172, 210/334, 598/990 is 2/14218380.