Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 35/407, 20/307, 168/127 quickly i.e. 840 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 35/407, 20/307, 168/127 is 840.
LCM(35/407, 20/307, 168/127) = 840
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 35/407,20/307,168/127
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 35,20,168
Least Common Multiple of Numerators i.e. LCM of 35,20,168 is 840.
GCF of Denominators means GCF of 407,307,127 as per the given fractions.
GCF of 407,307,127 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 35,20,168
2 | 35, 20, 168 |
2 | 35, 10, 84 |
5 | 35, 5, 42 |
7 | 7, 1, 42 |
1, 1, 6 |
∴ So the LCM of the given numbers is 2 x 2 x 5 x 7 x 1 x 1 x 6 = 840
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 35,20,168 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(35,20,168) = 1
common factors(in case of two or more numbers have common factors) = 140
GCF(35,20,168) x common factors =1 x 140 = 140
LCM(35,20,168) = ( 35 × 20 × 168 ) / 140
LCM(35,20,168) = 117600 / 140
LCM(35,20,168) = 840
Lets's calculate GCF of 407,307,127
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 840/1
Therefore the LCM of Fractions 35/407,20/307,168/127 is 840
Factors of 407
List of positive integer factors of 407 that divides 407 without a remainder.
1,11,37,407
Factors of 307
List of positive integer factors of 307 that divides 307 without a remainder.
1,307
Factors of 127
List of positive integer factors of 127 that divides 127 without a remainder.
1,127
Greatest Common Factor
We found the factors 407,307,127 . The biggest common factor number is the GCF number.
So the greatest common factor 407,307,127 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 35/407, 20/307, 168/127?
Answer: LCM of Numerators as per given numbers 35/407, 20/307, 168/127 is
LCM of Numerators i.e. for 35,20,168 is 840
GCF of denominators i.e. for 407,307,127 is 1.
Thus, LCM of Fractions is 840.Finally, LCM of Fractions for 35/407, 20/307, 168/127 is 840.