Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 7/38, 58/434, 71/320 quickly i.e. 14413 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 7/38, 58/434, 71/320 is 14413.
LCM(7/38, 58/434, 71/320) = 14413
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 7/38,58/434,71/320
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 7,58,71
Least Common Multiple of Numerators i.e. LCM of 7,58,71 is 28826.
GCF of Denominators means GCF of 38,434,320 as per the given fractions.
GCF of 38,434,320 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 7,58,71
Given numbers has no common factors except 1. So, there LCM is their product i.e 28826
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 7,58,71 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(7,58,71) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(7,58,71) x common factors =1 x 1 = 1
LCM(7,58,71) = ( 7 × 58 × 71 ) / 1
LCM(7,58,71) = 28826 / 1
LCM(7,58,71) = 28826
Lets's calculate GCF of 38,434,320
2 | 38, 434, 320 |
19, 217, 160 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 28826/2
Therefore the LCM of Fractions 7/38,58/434,71/320 is 14413
Factors of 38
List of positive integer factors of 38 that divides 38 without a remainder.
1,2,19,38
Factors of 434
List of positive integer factors of 434 that divides 434 without a remainder.
1,2,7,14,31,62,217,434
Factors of 320
List of positive integer factors of 320 that divides 320 without a remainder.
1,2,4,5,8,10,16,20,32,40,64,80,160,320
Greatest Common Factor
We found the factors 38,434,320 . The biggest common factor number is the GCF number.
So the greatest common factor 38,434,320 is 2.
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 7/38, 58/434, 71/320?
Answer: LCM of Numerators as per given numbers 7/38, 58/434, 71/320 is
LCM of Numerators i.e. for 7,58,71 is 28826
GCF of denominators i.e. for 38,434,320 is 2.
Thus, LCM of Fractions is 14413.Finally, LCM of Fractions for 7/38, 58/434, 71/320 is 14413.