Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 54/16, 70/80, 39/80, 54/992 quickly i.e. 24570/16 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 54/16, 70/80, 39/80, 54/992 is 24570/16.
LCM(54/16, 70/80, 39/80, 54/992) = 24570/16
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 54/16,70/80,39/80,54/992
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 54,70,39,54
Least Common Multiple of Numerators i.e. LCM of 54,70,39,54 is 24570.
GCF of Denominators means GCF of 16,80,80,992 as per the given fractions.
GCF of 16,80,80,992 is 16 as it is the largest common factor for these numbers.
Lets's calculate LCM of 54,70,39,54
2 | 54, 70, 39, 54 |
3 | 27, 35, 39, 27 |
3 | 9, 35, 13, 9 |
3 | 3, 35, 13, 3 |
1, 35, 13, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 3 x 1 x 35 x 13 x 1 = 24570
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 54,70,39,54 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(54,70,39,54) = 1
common factors(in case of two or more numbers have common factors) = 324
GCF(54,70,39,54) x common factors =1 x 324 = 324
LCM(54,70,39,54) = ( 54 × 70 × 39 × 54 ) / 324
LCM(54,70,39,54) = 7960680 / 324
LCM(54,70,39,54) = 24570
Lets's calculate GCF of 16,80,80,992
2 | 16, 80, 80, 992 |
2 | 8, 40, 40, 496 |
2 | 4, 20, 20, 248 |
2 | 2, 10, 10, 124 |
1, 5, 5, 62 |
∴ So the GCF of the given numbers is 2 x 2 x 2 x 2 = 16
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 24570/16
Therefore the LCM of Fractions 54/16,70/80,39/80,54/992 is 24570/16
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 992
List of positive integer factors of 992 that divides 992 without a remainder.
1,2,4,8,16,31,32,62,124,248,496,992
Greatest Common Factor
We found the factors 16,80,80,992 . The biggest common factor number is the GCF number.
So the greatest common factor 16,80,80,992 is 16.
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 54/16, 70/80, 39/80, 54/992?
Answer: LCM of Numerators as per given numbers 54/16, 70/80, 39/80, 54/992 is
LCM of Numerators i.e. for 54,70,39,54 is 24570
GCF of denominators i.e. for 16,80,80,992 is 16.
Thus, LCM of Fractions is 24570/16.Finally, LCM of Fractions for 54/16, 70/80, 39/80, 54/992 is 24570/16.