Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 56/90, 80/51, 83/83, 16/868 quickly i.e. 46480 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 56/90, 80/51, 83/83, 16/868 is 46480.
LCM(56/90, 80/51, 83/83, 16/868) = 46480
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 56/90,80/51,83/83,16/868
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 56,80,83,16
Least Common Multiple of Numerators i.e. LCM of 56,80,83,16 is 46480.
GCF of Denominators means GCF of 90,51,83,868 as per the given fractions.
GCF of 90,51,83,868 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 56,80,83,16
2 | 56, 80, 83, 16 |
2 | 28, 40, 83, 8 |
2 | 14, 20, 83, 4 |
2 | 7, 10, 83, 2 |
7, 5, 83, 1 |
∴ So the LCM of the given numbers is 2 x 2 x 2 x 2 x 7 x 5 x 83 x 1 = 46480
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 56,80,83,16 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,80,83,16) = 1
common factors(in case of two or more numbers have common factors) = 128
GCF(56,80,83,16) x common factors =1 x 128 = 128
LCM(56,80,83,16) = ( 56 × 80 × 83 × 16 ) / 128
LCM(56,80,83,16) = 5949440 / 128
LCM(56,80,83,16) = 46480
Lets's calculate GCF of 90,51,83,868
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 46480/1
Therefore the LCM of Fractions 56/90,80/51,83/83,16/868 is 46480
Factors of 90
List of positive integer factors of 90 that divides 90 without a remainder.
1,2,3,5,6,9,10,15,18,30,45,90
Factors of 51
List of positive integer factors of 51 that divides 51 without a remainder.
1,3,17,51
Factors of 83
List of positive integer factors of 83 that divides 83 without a remainder.
1,83
Factors of 868
List of positive integer factors of 868 that divides 868 without a remainder.
1,2,4,7,14,28,31,62,124,217,434,868
Greatest Common Factor
We found the factors 90,51,83,868 . The biggest common factor number is the GCF number.
So the greatest common factor 90,51,83,868 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 56/90, 80/51, 83/83, 16/868?
Answer: LCM of Numerators as per given numbers 56/90, 80/51, 83/83, 16/868 is
LCM of Numerators i.e. for 56,80,83,16 is 46480
GCF of denominators i.e. for 90,51,83,868 is 1.
Thus, LCM of Fractions is 46480.Finally, LCM of Fractions for 56/90, 80/51, 83/83, 16/868 is 46480.