Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 66/74, 28/59, 57/78, 33/616 quickly i.e. 17556 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 66/74, 28/59, 57/78, 33/616 is 17556.
LCM(66/74, 28/59, 57/78, 33/616) = 17556
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 66/74,28/59,57/78,33/616
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 66,28,57,33
Least Common Multiple of Numerators i.e. LCM of 66,28,57,33 is 17556.
GCF of Denominators means GCF of 74,59,78,616 as per the given fractions.
GCF of 74,59,78,616 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 66,28,57,33
2 | 66, 28, 57, 33 |
3 | 33, 14, 57, 33 |
11 | 11, 14, 19, 11 |
1, 14, 19, 1 |
∴ So the LCM of the given numbers is 2 x 3 x 11 x 1 x 14 x 19 x 1 = 17556
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 66,28,57,33 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(66,28,57,33) = 1
common factors(in case of two or more numbers have common factors) = 198
GCF(66,28,57,33) x common factors =1 x 198 = 198
LCM(66,28,57,33) = ( 66 × 28 × 57 × 33 ) / 198
LCM(66,28,57,33) = 3476088 / 198
LCM(66,28,57,33) = 17556
Lets's calculate GCF of 74,59,78,616
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 17556/1
Therefore the LCM of Fractions 66/74,28/59,57/78,33/616 is 17556
Factors of 74
List of positive integer factors of 74 that divides 74 without a remainder.
1,2,37,74
Factors of 59
List of positive integer factors of 59 that divides 59 without a remainder.
1,59
Factors of 78
List of positive integer factors of 78 that divides 78 without a remainder.
1,2,3,6,13,26,39,78
Factors of 616
List of positive integer factors of 616 that divides 616 without a remainder.
1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616
Greatest Common Factor
We found the factors 74,59,78,616 . The biggest common factor number is the GCF number.
So the greatest common factor 74,59,78,616 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 66/74, 28/59, 57/78, 33/616?
Answer: LCM of Numerators as per given numbers 66/74, 28/59, 57/78, 33/616 is
LCM of Numerators i.e. for 66,28,57,33 is 17556
GCF of denominators i.e. for 74,59,78,616 is 1.
Thus, LCM of Fractions is 17556.Finally, LCM of Fractions for 66/74, 28/59, 57/78, 33/616 is 17556.