Use our free GCF of Fractions Calculator tool to compute the GCF of 9381/72, 4217/620 i.e 1/11160 easily. The following is the detailed procedure to determine the greatest common factor of fractions 9381/72, 4217/620.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 9381/72,4217/620
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 9381/72,4217/620, numerators are 9381,4217
Denominators are 72,620
The GCF of 9381,4217 is 1 .
LCM of 72,620 is 11160.
The greatest common factor of 9381/72,4217/620 = [GCF of 9381,4217]/[LCM of 72,620]= 1/11160
Therefore, the GCF of 9381/72,4217/620 is 1/11160.
To find the highest common factor of 9381,4217, we have to find the factors of both numbers and list the highest common factor.
The factors of 9381 are 1, 3, 53, 59, 159, 177, 3127, 9381
The factors of 4217 are 1, 4217
The HCF of 9381,4217 is 1.
Lets's calculate GCF of 9381,4217
∴ So GCF of numbers is 1 because of no common factors present between them.
Now, list down the factors of 9381
:1,3,53,59,159,177,3127,9381
Now, list down the factors of 4217
:1,4217
Greatest Common Factor
We found the factors 9381,4217 . The biggest common factor number is the GCF number.
So the greatest common factor 9381,4217 is 1.
Lets's calculate LCM of 72,620
| 2 | 72, 620 |
| 2 | 36, 310 |
| 18, 155 |
∴ So the LCM of the given numbers is 2 x 2 x 18 x 155 = 11160
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/11160
Therefore, the GCF of Fractions 9381/72,4217/620 is 1/11160
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 72,620 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(72,620) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(72,620) x common factors =4 x 1 = 4
LCM(72,620) = ( 72 × 620 ) / 4
LCM(72,620) = 44640 / 4
LCM(72,620) = 11160
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 9381,4217?
The HCF of 9381,4217 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 9381/72, 4217/620?
Answer: GCF of Numerators as per given numbers 9381/72, 4217/620 is
GCF of Numerators i.e. for 9381,4217 is 1
LCM of denominators i.e. for 72,620 is 11160.
Thus, GCF of Fractions is 1/11160.Finally, GCF of Fractions for 9381/72, 4217/620 is 1/11160.