Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 4/20, 95/52, 817/28 quickly i.e. 4085 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 4/20, 95/52, 817/28 is 4085.
LCM(4/20, 95/52, 817/28) = 4085
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 4/20,95/52,817/28
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 4,95,817
Least Common Multiple of Numerators i.e. LCM of 4,95,817 is 16340.
GCF of Denominators means GCF of 20,52,28 as per the given fractions.
GCF of 20,52,28 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 4,95,817
19 | 4, 95, 817 |
4, 5, 43 |
∴ So the LCM of the given numbers is 19 x 4 x 5 x 43 = 16340
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 4,95,817 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(4,95,817) = 1
common factors(in case of two or more numbers have common factors) = 19
GCF(4,95,817) x common factors =1 x 19 = 19
LCM(4,95,817) = ( 4 × 95 × 817 ) / 19
LCM(4,95,817) = 310460 / 19
LCM(4,95,817) = 16340
Lets's calculate GCF of 20,52,28
2 | 20, 52, 28 |
2 | 10, 26, 14 |
5, 13, 7 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 16340/4
Therefore the LCM of Fractions 4/20,95/52,817/28 is 4085
Factors of 20
List of positive integer factors of 20 that divides 20 without a remainder.
1,2,4,5,10,20
Factors of 52
List of positive integer factors of 52 that divides 52 without a remainder.
1,2,4,13,26,52
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Greatest Common Factor
We found the factors 20,52,28 . The biggest common factor number is the GCF number.
So the greatest common factor 20,52,28 is 4.
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 4/20, 95/52, 817/28?
Answer: LCM of Numerators as per given numbers 4/20, 95/52, 817/28 is
LCM of Numerators i.e. for 4,95,817 is 16340
GCF of denominators i.e. for 20,52,28 is 4.
Thus, LCM of Fractions is 4085.Finally, LCM of Fractions for 4/20, 95/52, 817/28 is 4085.