Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 2/45, 4/69, 5/24, 25/654 quickly i.e. 100/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 2/45, 4/69, 5/24, 25/654 is 100/3.
LCM(2/45, 4/69, 5/24, 25/654) = 100/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 2/45,4/69,5/24,25/654
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 2,4,5,25
Least Common Multiple of Numerators i.e. LCM of 2,4,5,25 is 100.
GCF of Denominators means GCF of 45,69,24,654 as per the given fractions.
GCF of 45,69,24,654 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 2,4,5,25
2 | 2, 4, 5, 25 |
5 | 1, 2, 5, 25 |
1, 2, 1, 5 |
∴ So the LCM of the given numbers is 2 x 5 x 1 x 2 x 1 x 5 = 100
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 2,4,5,25 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(2,4,5,25) = 1
common factors(in case of two or more numbers have common factors) = 10
GCF(2,4,5,25) x common factors =1 x 10 = 10
LCM(2,4,5,25) = ( 2 × 4 × 5 × 25 ) / 10
LCM(2,4,5,25) = 1000 / 10
LCM(2,4,5,25) = 100
Lets's calculate GCF of 45,69,24,654
3 | 45, 69, 24, 654 |
15, 23, 8, 218 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 100/3
Therefore the LCM of Fractions 2/45,4/69,5/24,25/654 is 100/3
Factors of 45
List of positive integer factors of 45 that divides 45 without a remainder.
1,3,5,9,15,45
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Factors of 24
List of positive integer factors of 24 that divides 24 without a remainder.
1,2,3,4,6,8,12,24
Factors of 654
List of positive integer factors of 654 that divides 654 without a remainder.
1,2,3,6,109,218,327,654
Greatest Common Factor
We found the factors 45,69,24,654 . The biggest common factor number is the GCF number.
So the greatest common factor 45,69,24,654 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 2/45, 4/69, 5/24, 25/654?
Answer: LCM of Numerators as per given numbers 2/45, 4/69, 5/24, 25/654 is
LCM of Numerators i.e. for 2,4,5,25 is 100
GCF of denominators i.e. for 45,69,24,654 is 3.
Thus, LCM of Fractions is 100/3.Finally, LCM of Fractions for 2/45, 4/69, 5/24, 25/654 is 100/3.