Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 100/38, 920/13, 875/75 quickly i.e. 161000 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 100/38, 920/13, 875/75 is 161000.
LCM(100/38, 920/13, 875/75) = 161000
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 100/38,920/13,875/75
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 100,920,875
Least Common Multiple of Numerators i.e. LCM of 100,920,875 is 161000.
GCF of Denominators means GCF of 38,13,75 as per the given fractions.
GCF of 38,13,75 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 100,920,875
2 | 100, 920, 875 |
2 | 50, 460, 875 |
5 | 25, 230, 875 |
5 | 5, 46, 175 |
1, 46, 35 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 5 x 1 x 46 x 35 = 161000
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 100,920,875 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(100,920,875) = 5
common factors(in case of two or more numbers have common factors) = 100
GCF(100,920,875) x common factors =5 x 100 = 500
LCM(100,920,875) = ( 100 × 920 × 875 ) / 500
LCM(100,920,875) = 80500000 / 500
LCM(100,920,875) = 161000
Lets's calculate GCF of 38,13,75
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 161000/1
Therefore the LCM of Fractions 100/38,920/13,875/75 is 161000
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 13
List of positive integer factors of 13 that divides 13 without a remainder.
1,13
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 38,13,75 . The biggest common factor number is the GCF number.
So the greatest common factor 38,13,75 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 100/38, 920/13, 875/75?
Answer: LCM of Numerators as per given numbers 100/38, 920/13, 875/75 is
LCM of Numerators i.e. for 100,920,875 is 161000
GCF of denominators i.e. for 38,13,75 is 1.
Thus, LCM of Fractions is 161000.Finally, LCM of Fractions for 100/38, 920/13, 875/75 is 161000.