Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 12/33, 24/21, 10/89, 80/112 quickly i.e. 240 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 12/33, 24/21, 10/89, 80/112 is 240.
LCM(12/33, 24/21, 10/89, 80/112) = 240
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 12/33,24/21,10/89,80/112
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 12,24,10,80
Least Common Multiple of Numerators i.e. LCM of 12,24,10,80 is 240.
GCF of Denominators means GCF of 33,21,89,112 as per the given fractions.
GCF of 33,21,89,112 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 12,24,10,80
2 | 12, 24, 10, 80 |
2 | 6, 12, 5, 40 |
2 | 3, 6, 5, 20 |
3 | 3, 3, 5, 10 |
5 | 1, 1, 5, 10 |
1, 1, 1, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 3 x 5 x 1 x 1 x 1 x 2 = 240
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 12,24,10,80 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(12,24,10,80) = 2
common factors(in case of two or more numbers have common factors) = 480
GCF(12,24,10,80) x common factors =2 x 480 = 960
LCM(12,24,10,80) = ( 12 × 24 × 10 × 80 ) / 960
LCM(12,24,10,80) = 230400 / 960
LCM(12,24,10,80) = 240
Lets's calculate GCF of 33,21,89,112
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 240/1
Therefore the LCM of Fractions 12/33,24/21,10/89,80/112 is 240
Factors of 33
List of positive integer factors of 33 that divides 33 without a remainder.
1,3,11,33
Factors of 21
List of positive integer factors of 21 that divides 21 without a remainder.
1,3,7,21
Factors of 89
List of positive integer factors of 89 that divides 89 without a remainder.
1,89
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 33,21,89,112 . The biggest common factor number is the GCF number.
So the greatest common factor 33,21,89,112 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 12/33, 24/21, 10/89, 80/112?
Answer: LCM of Numerators as per given numbers 12/33, 24/21, 10/89, 80/112 is
LCM of Numerators i.e. for 12,24,10,80 is 240
GCF of denominators i.e. for 33,21,89,112 is 1.
Thus, LCM of Fractions is 240.Finally, LCM of Fractions for 12/33, 24/21, 10/89, 80/112 is 240.