Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 83/68, 86/18, 23/72, 94/885 quickly i.e. 7716178 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 83/68, 86/18, 23/72, 94/885 is 7716178.
LCM(83/68, 86/18, 23/72, 94/885) = 7716178
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 83/68,86/18,23/72,94/885
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 83,86,23,94
Least Common Multiple of Numerators i.e. LCM of 83,86,23,94 is 7716178.
GCF of Denominators means GCF of 68,18,72,885 as per the given fractions.
GCF of 68,18,72,885 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 83,86,23,94
2 | 83, 86, 23, 94 |
83, 43, 23, 47 |
∴ So the LCM of the given numbers is 2 x 83 x 43 x 23 x 47 = 7716178
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 83,86,23,94 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(83,86,23,94) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(83,86,23,94) x common factors =1 x 2 = 2
LCM(83,86,23,94) = ( 83 × 86 × 23 × 94 ) / 2
LCM(83,86,23,94) = 15432356 / 2
LCM(83,86,23,94) = 7716178
Lets's calculate GCF of 68,18,72,885
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 7716178/1
Therefore the LCM of Fractions 83/68,86/18,23/72,94/885 is 7716178
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 18
List of positive integer factors of 18 that divides 18 without a remainder.
1,2,3,6,9,18
Factors of 72
List of positive integer factors of 72 that divides 72 without a remainder.
1,2,3,4,6,8,9,12,18,24,36,72
Factors of 885
List of positive integer factors of 885 that divides 885 without a remainder.
1,3,5,15,59,177,295,885
Greatest Common Factor
We found the factors 68,18,72,885 . The biggest common factor number is the GCF number.
So the greatest common factor 68,18,72,885 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 83/68, 86/18, 23/72, 94/885?
Answer: LCM of Numerators as per given numbers 83/68, 86/18, 23/72, 94/885 is
LCM of Numerators i.e. for 83,86,23,94 is 7716178
GCF of denominators i.e. for 68,18,72,885 is 1.
Thus, LCM of Fractions is 7716178.Finally, LCM of Fractions for 83/68, 86/18, 23/72, 94/885 is 7716178.