Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 3/353, 17/378, 42/858 quickly i.e. 714 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 3/353, 17/378, 42/858 is 714.
LCM(3/353, 17/378, 42/858) = 714
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 3/353,17/378,42/858
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 3,17,42
Least Common Multiple of Numerators i.e. LCM of 3,17,42 is 714.
GCF of Denominators means GCF of 353,378,858 as per the given fractions.
GCF of 353,378,858 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 3,17,42
3 | 3, 17, 42 |
1, 17, 14 |
∴ So the LCM of the given numbers is 3 x 1 x 17 x 14 = 714
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 3,17,42 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(3,17,42) = 1
common factors(in case of two or more numbers have common factors) = 3
GCF(3,17,42) x common factors =1 x 3 = 3
LCM(3,17,42) = ( 3 × 17 × 42 ) / 3
LCM(3,17,42) = 2142 / 3
LCM(3,17,42) = 714
Lets's calculate GCF of 353,378,858
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 714/1
Therefore the LCM of Fractions 3/353,17/378,42/858 is 714
Factors of 353
List of positive integer factors of 353 that divides 353 without a remainder.
1,353
Factors of 378
List of positive integer factors of 378 that divides 378 without a remainder.
1,2,3,6,7,9,14,18,21,27,42,54,63,126,189,378
Factors of 858
List of positive integer factors of 858 that divides 858 without a remainder.
1,2,3,6,11,13,22,26,33,39,66,78,143,286,429,858
Greatest Common Factor
We found the factors 353,378,858 . The biggest common factor number is the GCF number.
So the greatest common factor 353,378,858 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 3/353, 17/378, 42/858?
Answer: LCM of Numerators as per given numbers 3/353, 17/378, 42/858 is
LCM of Numerators i.e. for 3,17,42 is 714
GCF of denominators i.e. for 353,378,858 is 1.
Thus, LCM of Fractions is 714.Finally, LCM of Fractions for 3/353, 17/378, 42/858 is 714.