Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 378/58, 270/91, 402/69 quickly i.e. 126630 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 378/58, 270/91, 402/69 is 126630.
LCM(378/58, 270/91, 402/69) = 126630
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 378/58,270/91,402/69
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 378,270,402
Least Common Multiple of Numerators i.e. LCM of 378,270,402 is 126630.
GCF of Denominators means GCF of 58,91,69 as per the given fractions.
GCF of 58,91,69 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 378,270,402
2 | 378, 270, 402 |
3 | 189, 135, 201 |
3 | 63, 45, 67 |
3 | 21, 15, 67 |
7, 5, 67 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 3 x 7 x 5 x 67 = 126630
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 378,270,402 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(378,270,402) = 6
common factors(in case of two or more numbers have common factors) = 54
GCF(378,270,402) x common factors =6 x 54 = 324
LCM(378,270,402) = ( 378 × 270 × 402 ) / 324
LCM(378,270,402) = 41028120 / 324
LCM(378,270,402) = 126630
Lets's calculate GCF of 58,91,69
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 126630/1
Therefore the LCM of Fractions 378/58,270/91,402/69 is 126630
Factors of 58
List of positive integer factors of 58 that divides 58 without a remainder.
1,2,29,58
Factors of 91
List of positive integer factors of 91 that divides 91 without a remainder.
1,7,13,91
Factors of 69
List of positive integer factors of 69 that divides 69 without a remainder.
1,3,23,69
Greatest Common Factor
We found the factors 58,91,69 . The biggest common factor number is the GCF number.
So the greatest common factor 58,91,69 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 378/58, 270/91, 402/69?
Answer: LCM of Numerators as per given numbers 378/58, 270/91, 402/69 is
LCM of Numerators i.e. for 378,270,402 is 126630
GCF of denominators i.e. for 58,91,69 is 1.
Thus, LCM of Fractions is 126630.Finally, LCM of Fractions for 378/58, 270/91, 402/69 is 126630.