Use our free GCF of Fractions Calculator tool to compute the GCF of 168/390, 9403/274 i.e 1/53430 easily. The following is the detailed procedure to determine the greatest common factor of fractions 168/390, 9403/274.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 168/390,9403/274
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 168/390,9403/274, numerators are 168,9403
Denominators are 390,274
The GCF of 168,9403 is 1 .
LCM of 390,274 is 53430.
The greatest common factor of 168/390,9403/274 = [GCF of 168,9403]/[LCM of 390,274]= 1/53430
Therefore, the GCF of 168/390,9403/274 is 1/53430.
To find the highest common factor of 168,9403, we have to find the factors of both numbers and list the highest common factor.
The factors of 168 are 1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168
The factors of 9403 are 1, 9403
The HCF of 168,9403 is 1.
Lets's calculate GCF of 168,9403
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 168
:1,2,3,4,6,7,8,12,14,21,24,28,42,56,84,168
Now, list down the factors of 9403
:1,9403
Greatest Common Factor
We found the factors 168,9403 . The biggest common factor number is the GCF number.
So the greatest common factor 168,9403 is 1.
Lets's calculate LCM of 390,274
2 | 390, 274 |
195, 137 |
∴ So the LCM of the given numbers is 2 x 195 x 137 = 53430
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/53430
Therefore, the GCF of Fractions 168/390,9403/274 is 1/53430
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 390,274 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(390,274) = 2
common factors(in case of two or more numbers have common factors) = 1
GCF(390,274) x common factors =2 x 1 = 2
LCM(390,274) = ( 390 × 274 ) / 2
LCM(390,274) = 106860 / 2
LCM(390,274) = 53430
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 168,9403?
The HCF of 168,9403 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 168/390, 9403/274?
Answer: GCF of Numerators as per given numbers 168/390, 9403/274 is
GCF of Numerators i.e. for 168,9403 is 1
LCM of denominators i.e. for 390,274 is 53430.
Thus, GCF of Fractions is 1/53430.Finally, GCF of Fractions for 168/390, 9403/274 is 1/53430.