Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given fractions are 845/19,660/1908
Formula to find GCF of Fractions is
GCF = GCF of Numerators/LCM of Denominators
As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators
In the given fractions GCF of Numerators means GCF of 845,660
Greatest Common Factor of Numerators i.e. GCF of 845,660 is 5 .
LCM of Denominators means LCM of 19,1908 as per the given fractions.
LCM of 19,1908 is 36252 as it is the smallest common factor for both these numbers.
Lets's calculate GCF of 845,660
5 | 845, 660 |
169, 132 |
∴ So the GCF of the given numbers is 5 = 5
Factors of 845
List of positive integer factors of 845 that divides 845 without a remainder.
1,5,13,65,169,845
Factors of 660
List of positive integer factors of 660 that divides 660 without a remainder.
1,2,3,4,5,6,10,11,12,15,20,22,30,33,44,55,60,66,110,132,165,220,330,660
Greatest Common Factor
We found the factors 845,660 . The biggest common factor number is the GCF number.
So the greatest common factor 845,660 is 5.
Lets's calculate LCM of 19,1908
Given numbers has no common factors except 1. So, there LCM is their product i.e 36252
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 5/36252
Therefore, the GCF of Fractions 845/19,660/1908 is 5/36252
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 19,1908 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,1908) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,1908) x common factors =1 x 1 = 1
LCM(19,1908) = ( 19 × 1908 ) / 1
LCM(19,1908) = 36252 / 1
LCM(19,1908) = 36252
Here are some samples of GCF of Fractions calculations.
Here are some samples of GCF of Fractions calculations.
1. 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.
2. What is the GCF of Fractions for 845/19, 660/1908?
Answer: GCF of Numerators as per given numbers 845/19, 660/1908 is
GCF of Numerators i.e. for 845,660 is 5
LCM of denominators i.e. for 19,1908 is 36252.
Thus, GCF of Fractions is 5/36252.Finally, GCF of Fractions for 845/19, 660/1908 is 5/36252.