Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 17/648, 990/818, 281/768 quickly i.e. 2364615 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 17/648, 990/818, 281/768 is 2364615.
LCM(17/648, 990/818, 281/768) = 2364615
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 17/648,990/818,281/768
Formula to find LCM of Fractions is
LCM = LCM of Numerators/GCF of Denominators
As per the formula LCM of Fractions let’s split into two parts and find the LCM of Numerators and GCF of Denominators
In the given fractions LCM of Numerators means LCM of 17,990,281
Least Common Multiple of Numerators i.e. LCM of 17,990,281 is 4729230.
GCF of Denominators means GCF of 648,818,768 as per the given fractions.
GCF of 648,818,768 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 17,990,281
Given numbers has no common factors except 1. So, there LCM is their product i.e 4729230
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 17,990,281 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(17,990,281) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(17,990,281) x common factors =1 x 1 = 1
LCM(17,990,281) = ( 17 × 990 × 281 ) / 1
LCM(17,990,281) = 4729230 / 1
LCM(17,990,281) = 4729230
Lets's calculate GCF of 648,818,768
2 | 648, 818, 768 |
324, 409, 384 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4729230/2
Therefore the LCM of Fractions 17/648,990/818,281/768 is 2364615
Factors of 648
List of positive integer factors of 648 that divides 648 without a remainder.
1,2,3,4,6,8,9,12,18,24,27,36,54,72,81,108,162,216,324,648
Factors of 818
List of positive integer factors of 818 that divides 818 without a remainder.
1,2,409,818
Factors of 768
List of positive integer factors of 768 that divides 768 without a remainder.
1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,768
Greatest Common Factor
We found the factors 648,818,768 . The biggest common factor number is the GCF number.
So the greatest common factor 648,818,768 is 2.
Here are some samples of LCM of Fractions calculations.
Here are some samples of LCM of Fractions calculations.
1. How to find LCM in Fractions?
Answer: LCM of fractions can be found using the simple formula LCM of Fractions = LCM of Numerators/GCF of Denominators.
2. What is the LCM of Fractions for 17/648, 990/818, 281/768?
Answer: LCM of Numerators as per given numbers 17/648, 990/818, 281/768 is
LCM of Numerators i.e. for 17,990,281 is 4729230
GCF of denominators i.e. for 648,818,768 is 2.
Thus, LCM of Fractions is 2364615.Finally, LCM of Fractions for 17/648, 990/818, 281/768 is 2364615.