Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 86/61, 26/74, 40/16, 63/243 quickly i.e. 1408680 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 86/61, 26/74, 40/16, 63/243 is 1408680.
LCM(86/61, 26/74, 40/16, 63/243) = 1408680
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 86/61,26/74,40/16,63/243
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 86,26,40,63
Least Common Multiple of Numerators i.e. LCM of 86,26,40,63 is 1408680.
GCF of Denominators means GCF of 61,74,16,243 as per the given fractions.
GCF of 61,74,16,243 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 86,26,40,63
2 | 86, 26, 40, 63 |
43, 13, 20, 63 |
∴ So the LCM of the given numbers is 2 x 43 x 13 x 20 x 63 = 1408680
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 86,26,40,63 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(86,26,40,63) = 1
common factors(in case of two or more numbers have common factors) = 4
GCF(86,26,40,63) x common factors =1 x 4 = 4
LCM(86,26,40,63) = ( 86 × 26 × 40 × 63 ) / 4
LCM(86,26,40,63) = 5634720 / 4
LCM(86,26,40,63) = 1408680
Lets's calculate GCF of 61,74,16,243
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1408680/1
Therefore the LCM of Fractions 86/61,26/74,40/16,63/243 is 1408680
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 16
List of positive integer factors of 16 that divides 16 without a remainder.
1,2,4,8,16
Factors of 243
List of positive integer factors of 243 that divides 243 without a remainder.
1,3,9,27,81,243
Greatest Common Factor
We found the factors 61,74,16,243 . The biggest common factor number is the GCF number.
So the greatest common factor 61,74,16,243 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 86/61, 26/74, 40/16, 63/243?
Answer: LCM of Numerators as per given numbers 86/61, 26/74, 40/16, 63/243 is
LCM of Numerators i.e. for 86,26,40,63 is 1408680
GCF of denominators i.e. for 61,74,16,243 is 1.
Thus, LCM of Fractions is 1408680.Finally, LCM of Fractions for 86/61, 26/74, 40/16, 63/243 is 1408680.