Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 31/830, 1740/4138 quickly i.e. 26970 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 31/830, 1740/4138 is 26970.
LCM(31/830, 1740/4138) = 26970
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 31/830,1740/4138
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 31,1740
Least Common Multiple of Numerators i.e. LCM of 31,1740 is 53940.
GCF of Denominators means GCF of 830,4138 as per the given fractions.
GCF of 830,4138 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 31,1740
Given numbers has no common factors except 1. So, there LCM is their product i.e 53940
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 31,1740 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(31,1740) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(31,1740) x common factors =1 x 1 = 1
LCM(31,1740) = ( 31 × 1740 ) / 1
LCM(31,1740) = 53940 / 1
LCM(31,1740) = 53940
Lets's calculate GCF of 830,4138
2 | 830, 4138 |
415, 2069 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 53940/2
Therefore the LCM of Fractions 31/830,1740/4138 is 26970
Factors of 830
List of positive integer factors of 830 that divides 830 without a remainder.
1,2,5,10,83,166,415,830
Factors of 4138
List of positive integer factors of 4138 that divides 4138 without a remainder.
1,2,2069,4138
Greatest Common Factor
We found the factors 830,4138 . The biggest common factor number is the GCF number.
So the greatest common factor 830,4138 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 31/830, 1740/4138?
Answer: LCM of Numerators as per given numbers 31/830, 1740/4138 is
LCM of Numerators i.e. for 31,1740 is 53940
GCF of denominators i.e. for 830,4138 is 2.
Thus, LCM of Fractions is 26970.Finally, LCM of Fractions for 31/830, 1740/4138 is 26970.