Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 5/68, 9/66, 4/62, 66/917 quickly i.e. 1980 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 5/68, 9/66, 4/62, 66/917 is 1980.
LCM(5/68, 9/66, 4/62, 66/917) = 1980
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 5/68,9/66,4/62,66/917
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 5,9,4,66
Least Common Multiple of Numerators i.e. LCM of 5,9,4,66 is 1980.
GCF of Denominators means GCF of 68,66,62,917 as per the given fractions.
GCF of 68,66,62,917 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 5,9,4,66
2 | 5, 9, 4, 66 |
3 | 5, 9, 2, 33 |
5, 3, 2, 11 |
∴ So the LCM of the given numbers is 2 x 3 x 5 x 3 x 2 x 11 = 1980
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 5,9,4,66 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(5,9,4,66) = 1
common factors(in case of two or more numbers have common factors) = 6
GCF(5,9,4,66) x common factors =1 x 6 = 6
LCM(5,9,4,66) = ( 5 × 9 × 4 × 66 ) / 6
LCM(5,9,4,66) = 11880 / 6
LCM(5,9,4,66) = 1980
Lets's calculate GCF of 68,66,62,917
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1980/1
Therefore the LCM of Fractions 5/68,9/66,4/62,66/917 is 1980
Factors of 68
List of positive integer factors of 68 that divides 68 without a remainder.
1,2,4,17,34,68
Factors of 66
List of positive integer factors of 66 that divides 66 without a remainder.
1,2,3,6,11,22,33,66
Factors of 62
List of positive integer factors of 62 that divides 62 without a remainder.
1,2,31,62
Factors of 917
List of positive integer factors of 917 that divides 917 without a remainder.
1,7,131,917
Greatest Common Factor
We found the factors 68,66,62,917 . The biggest common factor number is the GCF number.
So the greatest common factor 68,66,62,917 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 5/68, 9/66, 4/62, 66/917?
Answer: LCM of Numerators as per given numbers 5/68, 9/66, 4/62, 66/917 is
LCM of Numerators i.e. for 5,9,4,66 is 1980
GCF of denominators i.e. for 68,66,62,917 is 1.
Thus, LCM of Fractions is 1980.Finally, LCM of Fractions for 5/68, 9/66, 4/62, 66/917 is 1980.