Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 899/84, 100/12, 715/615 quickly i.e. 12855700/3 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 899/84, 100/12, 715/615 is 12855700/3.
LCM(899/84, 100/12, 715/615) = 12855700/3
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 899/84,100/12,715/615
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 899,100,715
Least Common Multiple of Numerators i.e. LCM of 899,100,715 is 12855700.
GCF of Denominators means GCF of 84,12,615 as per the given fractions.
GCF of 84,12,615 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 899,100,715
5 | 899, 100, 715 |
899, 20, 143 |
∴ So the LCM of the given numbers is 5 x 899 x 20 x 143 = 12855700
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 899,100,715 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(899,100,715) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(899,100,715) x common factors =1 x 5 = 5
LCM(899,100,715) = ( 899 × 100 × 715 ) / 5
LCM(899,100,715) = 64278500 / 5
LCM(899,100,715) = 12855700
Lets's calculate GCF of 84,12,615
3 | 84, 12, 615 |
28, 4, 205 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 12855700/3
Therefore the LCM of Fractions 899/84,100/12,715/615 is 12855700/3
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 12
List of positive integer factors of 12 that divides 12 without a remainder.
1,2,3,4,6,12
Factors of 615
List of positive integer factors of 615 that divides 615 without a remainder.
1,3,5,15,41,123,205,615
Greatest Common Factor
We found the factors 84,12,615 . The biggest common factor number is the GCF number.
So the greatest common factor 84,12,615 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 899/84, 100/12, 715/615?
Answer: LCM of Numerators as per given numbers 899/84, 100/12, 715/615 is
LCM of Numerators i.e. for 899,100,715 is 12855700
GCF of denominators i.e. for 84,12,615 is 3.
Thus, LCM of Fractions is 12855700/3.Finally, LCM of Fractions for 899/84, 100/12, 715/615 is 12855700/3.