Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 19/63, 25/81, 93/60, 28/102 quickly i.e. 412300 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 19/63, 25/81, 93/60, 28/102 is 412300.
LCM(19/63, 25/81, 93/60, 28/102) = 412300
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 19/63,25/81,93/60,28/102
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 19,25,93,28
Least Common Multiple of Numerators i.e. LCM of 19,25,93,28 is 1236900.
GCF of Denominators means GCF of 63,81,60,102 as per the given fractions.
GCF of 63,81,60,102 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 19,25,93,28
Given numbers has no common factors except 1. So, there LCM is their product i.e 1236900
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 19,25,93,28 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(19,25,93,28) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(19,25,93,28) x common factors =1 x 1 = 1
LCM(19,25,93,28) = ( 19 × 25 × 93 × 28 ) / 1
LCM(19,25,93,28) = 1236900 / 1
LCM(19,25,93,28) = 1236900
Lets's calculate GCF of 63,81,60,102
3 | 63, 81, 60, 102 |
21, 27, 20, 34 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1236900/3
Therefore the LCM of Fractions 19/63,25/81,93/60,28/102 is 412300
Factors of 63
List of positive integer factors of 63 that divides 63 without a remainder.
1,3,7,9,21,63
Factors of 81
List of positive integer factors of 81 that divides 81 without a remainder.
1,3,9,27,81
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 102
List of positive integer factors of 102 that divides 102 without a remainder.
1,2,3,6,17,34,51,102
Greatest Common Factor
We found the factors 63,81,60,102 . The biggest common factor number is the GCF number.
So the greatest common factor 63,81,60,102 is 3.
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 19/63, 25/81, 93/60, 28/102?
Answer: LCM of Numerators as per given numbers 19/63, 25/81, 93/60, 28/102 is
LCM of Numerators i.e. for 19,25,93,28 is 1236900
GCF of denominators i.e. for 63,81,60,102 is 3.
Thus, LCM of Fractions is 412300.Finally, LCM of Fractions for 19/63, 25/81, 93/60, 28/102 is 412300.