Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 13/312, 470/155, 378/141 quickly i.e. 1154790 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 13/312, 470/155, 378/141 is 1154790.
LCM(13/312, 470/155, 378/141) = 1154790
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 13/312,470/155,378/141
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 13,470,378
Least Common Multiple of Numerators i.e. LCM of 13,470,378 is 1154790.
GCF of Denominators means GCF of 312,155,141 as per the given fractions.
GCF of 312,155,141 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 13,470,378
2 | 13, 470, 378 |
13, 235, 189 |
∴ So the LCM of the given numbers is 2 x 13 x 235 x 189 = 1154790
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 13,470,378 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(13,470,378) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(13,470,378) x common factors =1 x 2 = 2
LCM(13,470,378) = ( 13 × 470 × 378 ) / 2
LCM(13,470,378) = 2309580 / 2
LCM(13,470,378) = 1154790
Lets's calculate GCF of 312,155,141
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1154790/1
Therefore the LCM of Fractions 13/312,470/155,378/141 is 1154790
Factors of 312
List of positive integer factors of 312 that divides 312 without a remainder.
1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312
Factors of 155
List of positive integer factors of 155 that divides 155 without a remainder.
1,5,31,155
Factors of 141
List of positive integer factors of 141 that divides 141 without a remainder.
1,3,47,141
Greatest Common Factor
We found the factors 312,155,141 . The biggest common factor number is the GCF number.
So the greatest common factor 312,155,141 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 13/312, 470/155, 378/141?
Answer: LCM of Numerators as per given numbers 13/312, 470/155, 378/141 is
LCM of Numerators i.e. for 13,470,378 is 1154790
GCF of denominators i.e. for 312,155,141 is 1.
Thus, LCM of Fractions is 1154790.Finally, LCM of Fractions for 13/312, 470/155, 378/141 is 1154790.