Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 24/20, 10/13, 17/19, 70/75 quickly i.e. 14280 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 24/20, 10/13, 17/19, 70/75 is 14280.
LCM(24/20, 10/13, 17/19, 70/75) = 14280
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 24/20,10/13,17/19,70/75
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 24,10,17,70
Least Common Multiple of Numerators i.e. LCM of 24,10,17,70 is 14280.
GCF of Denominators means GCF of 20,13,19,75 as per the given fractions.
GCF of 20,13,19,75 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 24,10,17,70
2 | 24, 10, 17, 70 |
5 | 12, 5, 17, 35 |
12, 1, 17, 7 |
∴ So the LCM of the given numbers is 2 x 5 x 12 x 1 x 17 x 7 = 14280
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 24,10,17,70 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(24,10,17,70) = 1
common factors(in case of two or more numbers have common factors) = 20
GCF(24,10,17,70) x common factors =1 x 20 = 20
LCM(24,10,17,70) = ( 24 × 10 × 17 × 70 ) / 20
LCM(24,10,17,70) = 285600 / 20
LCM(24,10,17,70) = 14280
Lets's calculate GCF of 20,13,19,75
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 14280/1
Therefore the LCM of Fractions 24/20,10/13,17/19,70/75 is 14280
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 13
List of positive integer factors of 13 that divides 13 without a remainder.
1,13
Factors of 19
List of positive integer factors of 19 that divides 19 without a remainder.
1,19
Factors of 75
List of positive integer factors of 75 that divides 75 without a remainder.
1,3,5,15,25,75
Greatest Common Factor
We found the factors 20,13,19,75 . The biggest common factor number is the GCF number.
So the greatest common factor 20,13,19,75 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 24/20, 10/13, 17/19, 70/75?
Answer: LCM of Numerators as per given numbers 24/20, 10/13, 17/19, 70/75 is
LCM of Numerators i.e. for 24,10,17,70 is 14280
GCF of denominators i.e. for 20,13,19,75 is 1.
Thus, LCM of Fractions is 14280.Finally, LCM of Fractions for 24/20, 10/13, 17/19, 70/75 is 14280.