Use our free GCF of Fractions Calculator tool to compute the GCF of 648/20, 160/5509 i.e 8/110180 easily. The following is the detailed procedure to determine the greatest common factor of fractions 648/20, 160/5509.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 648/20,160/5509
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 648/20,160/5509, numerators are 648,160
Denominators are 20,5509
The GCF of 648,160 is 8 .
LCM of 20,5509 is 110180.
The greatest common factor of 648/20,160/5509 = [GCF of 648,160]/[LCM of 20,5509]= 8/110180
Therefore, the GCF of 648/20,160/5509 is 8/110180.
To find the highest common factor of 648,160, we have to find the factors of both numbers and list the highest common factor.
The factors of 648 are 1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648
The factors of 160 are 1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160
The HCF of 648,160 is 8.
Lets's calculate GCF of 648,160
2 | 648, 160 |
2 | 324, 80 |
2 | 162, 40 |
81, 20 |
∴ So the GCF of the given numbers is 2 x 2 x 2 = 8
Now, list down the factors of 648
:1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Now, list down the factors of 160
:1,2,4,5,8,10,16,20,32,40,80,160
Greatest Common Factor
We found the factors 648,160 . The biggest common factor number is the GCF number.
So the greatest common factor 648,160 is 8.
Lets's calculate LCM of 20,5509
Given numbers has no common factors except 1. So, there LCM is their product i.e 110180
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 8/110180
Therefore, the GCF of Fractions 648/20,160/5509 is 8/110180
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 20,5509 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,5509) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(20,5509) x common factors =1 x 1 = 1
LCM(20,5509) = ( 20 × 5509 ) / 1
LCM(20,5509) = 110180 / 1
LCM(20,5509) = 110180
Here are some samples of GCF of Fractions calculations.
1. What is the HCF of 648,160?
The HCF of 648,160 is 8
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 648/20, 160/5509?
Answer: GCF of Numerators as per given numbers 648/20, 160/5509 is
GCF of Numerators i.e. for 648,160 is 8
LCM of denominators i.e. for 20,5509 is 110180.
Thus, GCF of Fractions is 8/110180.Finally, GCF of Fractions for 648/20, 160/5509 is 8/110180.