Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 56/23, 86/79, 51/22, 90/152 quickly i.e. 1842120 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 56/23, 86/79, 51/22, 90/152 is 1842120.
LCM(56/23, 86/79, 51/22, 90/152) = 1842120
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 56/23,86/79,51/22,90/152
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 56,86,51,90
Least Common Multiple of Numerators i.e. LCM of 56,86,51,90 is 1842120.
GCF of Denominators means GCF of 23,79,22,152 as per the given fractions.
GCF of 23,79,22,152 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 56,86,51,90
2 | 56, 86, 51, 90 |
3 | 28, 43, 51, 45 |
28, 43, 17, 15 |
∴ So the LCM of the given numbers is 2 x 3 x 28 x 43 x 17 x 15 = 1842120
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 56,86,51,90 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,86,51,90) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(56,86,51,90) x common factors =1 x 12 = 12
LCM(56,86,51,90) = ( 56 × 86 × 51 × 90 ) / 12
LCM(56,86,51,90) = 22105440 / 12
LCM(56,86,51,90) = 1842120
Lets's calculate GCF of 23,79,22,152
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1842120/1
Therefore the LCM of Fractions 56/23,86/79,51/22,90/152 is 1842120
Factors of 23
List of positive integer factors of 23 that divides 23 without a remainder.
1,23
Factors of 79
List of positive integer factors of 79 that divides 79 without a remainder.
1,79
Factors of 22
List of positive integer factors of 22 that divides 22 without a remainder.
1,2,11,22
Factors of 152
List of positive integer factors of 152 that divides 152 without a remainder.
1,2,4,8,19,38,76,152
Greatest Common Factor
We found the factors 23,79,22,152 . The biggest common factor number is the GCF number.
So the greatest common factor 23,79,22,152 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 56/23, 86/79, 51/22, 90/152?
Answer: LCM of Numerators as per given numbers 56/23, 86/79, 51/22, 90/152 is
LCM of Numerators i.e. for 56,86,51,90 is 1842120
GCF of denominators i.e. for 23,79,22,152 is 1.
Thus, LCM of Fractions is 1842120.Finally, LCM of Fractions for 56/23, 86/79, 51/22, 90/152 is 1842120.