Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 42/190, 429/350, 420/605 quickly i.e. 12012 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 42/190, 429/350, 420/605 is 12012.
LCM(42/190, 429/350, 420/605) = 12012
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 42/190,429/350,420/605
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 42,429,420
Least Common Multiple of Numerators i.e. LCM of 42,429,420 is 60060.
GCF of Denominators means GCF of 190,350,605 as per the given fractions.
GCF of 190,350,605 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 42,429,420
2 | 42, 429, 420 |
3 | 21, 429, 210 |
7 | 7, 143, 70 |
1, 143, 10 |
∴ So the LCM of the given numbers is 2 x 3 x 7 x 1 x 143 x 10 = 60060
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 42,429,420 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(42,429,420) = 3
common factors(in case of two or more numbers have common factors) = 42
GCF(42,429,420) x common factors =3 x 42 = 126
LCM(42,429,420) = ( 42 × 429 × 420 ) / 126
LCM(42,429,420) = 7567560 / 126
LCM(42,429,420) = 60060
Lets's calculate GCF of 190,350,605
5 | 190, 350, 605 |
38, 70, 121 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 60060/5
Therefore the LCM of Fractions 42/190,429/350,420/605 is 12012
Factors of 190
List of positive integer factors of 190 that divides 190 without a remainder.
1,2,5,10,19,38,95,190
Factors of 350
List of positive integer factors of 350 that divides 350 without a remainder.
1,2,5,7,10,14,25,35,50,70,175,350
Factors of 605
List of positive integer factors of 605 that divides 605 without a remainder.
1,5,11,55,121,605
Greatest Common Factor
We found the factors 190,350,605 . The biggest common factor number is the GCF number.
So the greatest common factor 190,350,605 is 5.
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 42/190, 429/350, 420/605?
Answer: LCM of Numerators as per given numbers 42/190, 429/350, 420/605 is
LCM of Numerators i.e. for 42,429,420 is 60060
GCF of denominators i.e. for 190,350,605 is 5.
Thus, LCM of Fractions is 12012.Finally, LCM of Fractions for 42/190, 429/350, 420/605 is 12012.