Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 208/84, 382/28, 858/616 quickly i.e. 1311024/28 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 208/84, 382/28, 858/616 is 1311024/28.
LCM(208/84, 382/28, 858/616) = 1311024/28
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 208/84,382/28,858/616
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 208,382,858
Least Common Multiple of Numerators i.e. LCM of 208,382,858 is 1311024.
GCF of Denominators means GCF of 84,28,616 as per the given fractions.
GCF of 84,28,616 is 28 as it is the largest common factor for these numbers.
Lets's calculate LCM of 208,382,858
2 | 208, 382, 858 |
13 | 104, 191, 429 |
8, 191, 33 |
∴ So the LCM of the given numbers is 2 x 13 x 8 x 191 x 33 = 1311024
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 208,382,858 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(208,382,858) = 2
common factors(in case of two or more numbers have common factors) = 26
GCF(208,382,858) x common factors =2 x 26 = 52
LCM(208,382,858) = ( 208 × 382 × 858 ) / 52
LCM(208,382,858) = 68173248 / 52
LCM(208,382,858) = 1311024
Lets's calculate GCF of 84,28,616
2 | 84, 28, 616 |
2 | 42, 14, 308 |
7 | 21, 7, 154 |
3, 1, 22 |
∴ So the GCF of the given numbers is 2 x 2 x 7 = 28
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1311024/28
Therefore the LCM of Fractions 208/84,382/28,858/616 is 1311024/28
Factors of 84
List of positive integer factors of 84 that divides 84 without a remainder.
1,2,3,4,6,7,12,14,21,28,42,84
Factors of 28
List of positive integer factors of 28 that divides 28 without a remainder.
1,2,4,7,14,28
Factors of 616
List of positive integer factors of 616 that divides 616 without a remainder.
1,2,4,7,8,11,14,22,28,44,56,77,88,154,308,616
Greatest Common Factor
We found the factors 84,28,616 . The biggest common factor number is the GCF number.
So the greatest common factor 84,28,616 is 28.
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 208/84, 382/28, 858/616?
Answer: LCM of Numerators as per given numbers 208/84, 382/28, 858/616 is
LCM of Numerators i.e. for 208,382,858 is 1311024
GCF of denominators i.e. for 84,28,616 is 28.
Thus, LCM of Fractions is 1311024/28.Finally, LCM of Fractions for 208/84, 382/28, 858/616 is 1311024/28.