Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 68/67, 40/55, 24/40, 17/166 quickly i.e. 2040 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 68/67, 40/55, 24/40, 17/166 is 2040.
LCM(68/67, 40/55, 24/40, 17/166) = 2040
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 68/67,40/55,24/40,17/166
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 68,40,24,17
Least Common Multiple of Numerators i.e. LCM of 68,40,24,17 is 2040.
GCF of Denominators means GCF of 67,55,40,166 as per the given fractions.
GCF of 67,55,40,166 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 68,40,24,17
2 | 68, 40, 24, 17 |
2 | 34, 20, 12, 17 |
2 | 17, 10, 6, 17 |
17 | 17, 5, 3, 17 |
1, 5, 3, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 17 x 1 x 5 x 3 x 1 = 2040
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 68,40,24,17 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(68,40,24,17) = 1
common factors(in case of two or more numbers have common factors) = 544
GCF(68,40,24,17) x common factors =1 x 544 = 544
LCM(68,40,24,17) = ( 68 × 40 × 24 × 17 ) / 544
LCM(68,40,24,17) = 1109760 / 544
LCM(68,40,24,17) = 2040
Lets's calculate GCF of 67,55,40,166
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2040/1
Therefore the LCM of Fractions 68/67,40/55,24/40,17/166 is 2040
Factors of 67
List of positive integer factors of 67 that divides 67 without a remainder.
1,67
Factors of 55
List of positive integer factors of 55 that divides 55 without a remainder.
1,5,11,55
Factors of 40
List of positive integer factors of 40 that divides 40 without a remainder.
1,2,4,5,8,10,20,40
Factors of 166
List of positive integer factors of 166 that divides 166 without a remainder.
1,2,83,166
Greatest Common Factor
We found the factors 67,55,40,166 . The biggest common factor number is the GCF number.
So the greatest common factor 67,55,40,166 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 68/67, 40/55, 24/40, 17/166?
Answer: LCM of Numerators as per given numbers 68/67, 40/55, 24/40, 17/166 is
LCM of Numerators i.e. for 68,40,24,17 is 2040
GCF of denominators i.e. for 67,55,40,166 is 1.
Thus, LCM of Fractions is 2040.Finally, LCM of Fractions for 68/67, 40/55, 24/40, 17/166 is 2040.