Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 72/315, 5874/4305 quickly i.e. 70488/105 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 72/315, 5874/4305 is 70488/105.
LCM(72/315, 5874/4305) = 70488/105
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 72/315,5874/4305
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 72,5874
Least Common Multiple of Numerators i.e. LCM of 72,5874 is 70488.
GCF of Denominators means GCF of 315,4305 as per the given fractions.
GCF of 315,4305 is 105 as it is the largest common factor for these numbers.
Lets's calculate LCM of 72,5874
2 | 72, 5874 |
3 | 36, 2937 |
12, 979 |
∴ So the LCM of the given numbers is 2 x 3 x 12 x 979 = 70488
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 72,5874 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(72,5874) = 6
common factors(in case of two or more numbers have common factors) = 1
GCF(72,5874) x common factors =6 x 1 = 6
LCM(72,5874) = ( 72 × 5874 ) / 6
LCM(72,5874) = 422928 / 6
LCM(72,5874) = 70488
Lets's calculate GCF of 315,4305
3 | 315, 4305 |
5 | 105, 1435 |
7 | 21, 287 |
3, 41 |
∴ So the GCF of the given numbers is 3 x 5 x 7 = 105
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 70488/105
Therefore the LCM of Fractions 72/315,5874/4305 is 70488/105
Factors of 315
List of positive integer factors of 315 that divides 315 without a remainder.
1,3,5,7,9,15,21,35,45,63,105,315
Factors of 4305
List of positive integer factors of 4305 that divides 4305 without a remainder.
1,3,5,7,15,21,35,41,105,123,205,287,615,861,1435,4305
Greatest Common Factor
We found the factors 315,4305 . The biggest common factor number is the GCF number.
So the greatest common factor 315,4305 is 105.
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 72/315, 5874/4305?
Answer: LCM of Numerators as per given numbers 72/315, 5874/4305 is
LCM of Numerators i.e. for 72,5874 is 70488
GCF of denominators i.e. for 315,4305 is 105.
Thus, LCM of Fractions is 70488/105.Finally, LCM of Fractions for 72/315, 5874/4305 is 70488/105.