Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7/286, 20/273, 95/728 quickly i.e. 2660/13 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7/286, 20/273, 95/728 is 2660/13.
LCM(7/286, 20/273, 95/728) = 2660/13
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7/286,20/273,95/728
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 7,20,95
Least Common Multiple of Numerators i.e. LCM of 7,20,95 is 2660.
GCF of Denominators means GCF of 286,273,728 as per the given fractions.
GCF of 286,273,728 is 13 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7,20,95
5 | 7, 20, 95 |
7, 4, 19 |
∴ So the LCM of the given numbers is 5 x 7 x 4 x 19 = 2660
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 7,20,95 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7,20,95) = 1
common factors(in case of two or more numbers have common factors) = 5
GCF(7,20,95) x common factors =1 x 5 = 5
LCM(7,20,95) = ( 7 × 20 × 95 ) / 5
LCM(7,20,95) = 13300 / 5
LCM(7,20,95) = 2660
Lets's calculate GCF of 286,273,728
13 | 286, 273, 728 |
22, 21, 56 |
∴ So the GCF of the given numbers is 13 = 13
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2660/13
Therefore the LCM of Fractions 7/286,20/273,95/728 is 2660/13
Factors of 286
List of positive integer factors of 286 that divides 286 without a remainder.
1,2,11,13,22,26,143,286
Factors of 273
List of positive integer factors of 273 that divides 273 without a remainder.
1,3,7,13,21,39,91,273
Factors of 728
List of positive integer factors of 728 that divides 728 without a remainder.
1,2,4,7,8,13,14,26,28,52,56,91,104,182,364,728
Greatest Common Factor
We found the factors 286,273,728 . The biggest common factor number is the GCF number.
So the greatest common factor 286,273,728 is 13.
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 7/286, 20/273, 95/728?
Answer: LCM of Numerators as per given numbers 7/286, 20/273, 95/728 is
LCM of Numerators i.e. for 7,20,95 is 2660
GCF of denominators i.e. for 286,273,728 is 13.
Thus, LCM of Fractions is 2660/13.Finally, LCM of Fractions for 7/286, 20/273, 95/728 is 2660/13.