Use our free GCF of Fractions Calculator tool to compute the GCF of 489/383, 2771/216 i.e 163/82728 easily. The following is the detailed procedure to determine the greatest common factor of fractions 489/383, 2771/216.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 489/383,2771/216
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 489/383,2771/216, numerators are 489,2771
Denominators are 383,216
The GCF of 489,2771 is 163 .
LCM of 383,216 is 82728.
The greatest common factor of 489/383,2771/216 = [GCF of 489,2771]/[LCM of 383,216]= 163/82728
Therefore, the GCF of 489/383,2771/216 is 163/82728.
To find the highest common factor of 489,2771, we have to find the factors of both numbers and list the highest common factor.
The factors of 489 are 1, 3, 163, 489
The factors of 2771 are 1, 17, 163, 2771
The HCF of 489,2771 is 163.
Lets's calculate GCF of 489,2771
163 | 489, 2771 |
3, 17 |
∴ So the GCF of the given numbers is 163 = 163
Now, list down the factors of 489
:1,3,163,489
Now, list down the factors of 2771
:1,17,163,2771
Greatest Common Factor
We found the factors 489,2771 . The biggest common factor number is the GCF number.
So the greatest common factor 489,2771 is 163.
Lets's calculate LCM of 383,216
Given numbers has no common factors except 1. So, there LCM is their product i.e 82728
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 163/82728
Therefore, the GCF of Fractions 489/383,2771/216 is 163/82728
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 383,216 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(383,216) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(383,216) x common factors =1 x 1 = 1
LCM(383,216) = ( 383 × 216 ) / 1
LCM(383,216) = 82728 / 1
LCM(383,216) = 82728
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 489,2771?
The HCF of 489,2771 is 163
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 489/383, 2771/216?
Answer: GCF of Numerators as per given numbers 489/383, 2771/216 is
GCF of Numerators i.e. for 489,2771 is 163
LCM of denominators i.e. for 383,216 is 82728.
Thus, GCF of Fractions is 163/82728.Finally, GCF of Fractions for 489/383, 2771/216 is 163/82728.