Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/27, 13/33, 78/84, 32/588 quickly i.e. 416 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/27, 13/33, 78/84, 32/588 is 416.
LCM(78/27, 13/33, 78/84, 32/588) = 416
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/27,13/33,78/84,32/588
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 78,13,78,32
Least Common Multiple of Numerators i.e. LCM of 78,13,78,32 is 1248.
GCF of Denominators means GCF of 27,33,84,588 as per the given fractions.
GCF of 27,33,84,588 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,13,78,32
2 | 78, 13, 78, 32 |
3 | 39, 13, 39, 16 |
13 | 13, 13, 13, 16 |
1, 1, 1, 16 |
∴ So the LCM of the given numbers is 2 x 3 x 13 x 1 x 1 x 1 x 16 = 1248
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 78,13,78,32 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,13,78,32) = 1
common factors(in case of two or more numbers have common factors) = 2028
GCF(78,13,78,32) x common factors =1 x 2028 = 2028
LCM(78,13,78,32) = ( 78 × 13 × 78 × 32 ) / 2028
LCM(78,13,78,32) = 2530944 / 2028
LCM(78,13,78,32) = 1248
Lets's calculate GCF of 27,33,84,588
3 | 27, 33, 84, 588 |
9, 11, 28, 196 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1248/3
Therefore the LCM of Fractions 78/27,13/33,78/84,32/588 is 416
Factors of 27
List of positive integer factors of 27 that divides 27 without a remainder.
1,3,9,27
Factors of 33
List of positive integer factors of 33 that divides 33 without a remainder.
1,3,11,33
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 588
List of positive integer factors of 588 that divides 588 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,49,84,98,147,196,294,588
Greatest Common Factor
We found the factors 27,33,84,588 . The biggest common factor number is the GCF number.
So the greatest common factor 27,33,84,588 is 3.
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 78/27, 13/33, 78/84, 32/588?
Answer: LCM of Numerators as per given numbers 78/27, 13/33, 78/84, 32/588 is
LCM of Numerators i.e. for 78,13,78,32 is 1248
GCF of denominators i.e. for 27,33,84,588 is 3.
Thus, LCM of Fractions is 416.Finally, LCM of Fractions for 78/27, 13/33, 78/84, 32/588 is 416.