Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 53/90, 19/38, 40/54, 73/496 quickly i.e. 1470220 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 53/90, 19/38, 40/54, 73/496 is 1470220.
LCM(53/90, 19/38, 40/54, 73/496) = 1470220
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 53/90,19/38,40/54,73/496
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 53,19,40,73
Least Common Multiple of Numerators i.e. LCM of 53,19,40,73 is 2940440.
GCF of Denominators means GCF of 90,38,54,496 as per the given fractions.
GCF of 90,38,54,496 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 53,19,40,73
Given numbers has no common factors except 1. So, there LCM is their product i.e 2940440
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 53,19,40,73 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(53,19,40,73) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(53,19,40,73) x common factors =1 x 1 = 1
LCM(53,19,40,73) = ( 53 × 19 × 40 × 73 ) / 1
LCM(53,19,40,73) = 2940440 / 1
LCM(53,19,40,73) = 2940440
Lets's calculate GCF of 90,38,54,496
2 | 90, 38, 54, 496 |
45, 19, 27, 248 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2940440/2
Therefore the LCM of Fractions 53/90,19/38,40/54,73/496 is 1470220
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 54
List of positive integer factors of 54 that divides 54 without a remainder.
1,2,3,6,9,18,27,54
Factors of 496
List of positive integer factors of 496 that divides 496 without a remainder.
1,2,4,8,16,31,62,124,248,496
Greatest Common Factor
We found the factors 90,38,54,496 . The biggest common factor number is the GCF number.
So the greatest common factor 90,38,54,496 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 53/90, 19/38, 40/54, 73/496?
Answer: LCM of Numerators as per given numbers 53/90, 19/38, 40/54, 73/496 is
LCM of Numerators i.e. for 53,19,40,73 is 2940440
GCF of denominators i.e. for 90,38,54,496 is 2.
Thus, LCM of Fractions is 1470220.Finally, LCM of Fractions for 53/90, 19/38, 40/54, 73/496 is 1470220.