Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 13/38, 85/12, 48/35, 99/112 quickly i.e. 1750320 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 13/38, 85/12, 48/35, 99/112 is 1750320.
LCM(13/38, 85/12, 48/35, 99/112) = 1750320
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 13/38,85/12,48/35,99/112
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 13,85,48,99
Least Common Multiple of Numerators i.e. LCM of 13,85,48,99 is 1750320.
GCF of Denominators means GCF of 38,12,35,112 as per the given fractions.
GCF of 38,12,35,112 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 13,85,48,99
3 | 13, 85, 48, 99 |
13, 85, 16, 33 |
∴ So the LCM of the given numbers is 3 x 13 x 85 x 16 x 33 = 1750320
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 13,85,48,99 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(13,85,48,99) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(13,85,48,99) x common factors =1 x 3 = 3
LCM(13,85,48,99) = ( 13 × 85 × 48 × 99 ) / 3
LCM(13,85,48,99) = 5250960 / 3
LCM(13,85,48,99) = 1750320
Lets's calculate GCF of 38,12,35,112
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1750320/1
Therefore the LCM of Fractions 13/38,85/12,48/35,99/112 is 1750320
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 35
List of positive integer factors of 35 that divides 35 without a remainder.
1,5,7,35
Factors of 112
List of positive integer factors of 112 that divides 112 without a remainder.
1,2,4,7,8,14,16,28,56,112
Greatest Common Factor
We found the factors 38,12,35,112 . The biggest common factor number is the GCF number.
So the greatest common factor 38,12,35,112 is 1.
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 13/38, 85/12, 48/35, 99/112?
Answer: LCM of Numerators as per given numbers 13/38, 85/12, 48/35, 99/112 is
LCM of Numerators i.e. for 13,85,48,99 is 1750320
GCF of denominators i.e. for 38,12,35,112 is 1.
Thus, LCM of Fractions is 1750320.Finally, LCM of Fractions for 13/38, 85/12, 48/35, 99/112 is 1750320.