Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 78/22, 23/61, 83/43, 68/832 quickly i.e. 5062668 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 78/22, 23/61, 83/43, 68/832 is 5062668.
LCM(78/22, 23/61, 83/43, 68/832) = 5062668
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 78/22,23/61,83/43,68/832
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 78,23,83,68
Least Common Multiple of Numerators i.e. LCM of 78,23,83,68 is 5062668.
GCF of Denominators means GCF of 22,61,43,832 as per the given fractions.
GCF of 22,61,43,832 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 78,23,83,68
2 | 78, 23, 83, 68 |
39, 23, 83, 34 |
∴ So the LCM of the given numbers is 2 x 39 x 23 x 83 x 34 = 5062668
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 78,23,83,68 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(78,23,83,68) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(78,23,83,68) x common factors =1 x 2 = 2
LCM(78,23,83,68) = ( 78 × 23 × 83 × 68 ) / 2
LCM(78,23,83,68) = 10125336 / 2
LCM(78,23,83,68) = 5062668
Lets's calculate GCF of 22,61,43,832
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 5062668/1
Therefore the LCM of Fractions 78/22,23/61,83/43,68/832 is 5062668
Factors of 22
List of positive integer factors of 22 that divides 22 without a remainder.
1,2,11,22
Factors of 61
List of positive integer factors of 61 that divides 61 without a remainder.
1,61
Factors of 43
List of positive integer factors of 43 that divides 43 without a remainder.
1,43
Factors of 832
List of positive integer factors of 832 that divides 832 without a remainder.
1,2,4,8,13,16,26,32,52,64,104,208,416,832
Greatest Common Factor
We found the factors 22,61,43,832 . The biggest common factor number is the GCF number.
So the greatest common factor 22,61,43,832 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 78/22, 23/61, 83/43, 68/832?
Answer: LCM of Numerators as per given numbers 78/22, 23/61, 83/43, 68/832 is
LCM of Numerators i.e. for 78,23,83,68 is 5062668
GCF of denominators i.e. for 22,61,43,832 is 1.
Thus, LCM of Fractions is 5062668.Finally, LCM of Fractions for 78/22, 23/61, 83/43, 68/832 is 5062668.