Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1/357, 33/842, 43/721 quickly i.e. 1419 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1/357, 33/842, 43/721 is 1419.
LCM(1/357, 33/842, 43/721) = 1419
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1/357,33/842,43/721
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 1,33,43
Least Common Multiple of Numerators i.e. LCM of 1,33,43 is 1419.
GCF of Denominators means GCF of 357,842,721 as per the given fractions.
GCF of 357,842,721 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1,33,43
Given numbers has no common factors except 1. So, there LCM is their product i.e 1419
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 1,33,43 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1,33,43) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(1,33,43) x common factors =1 x 1 = 1
LCM(1,33,43) = ( 1 × 33 × 43 ) / 1
LCM(1,33,43) = 1419 / 1
LCM(1,33,43) = 1419
Lets's calculate GCF of 357,842,721
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 1419/1
Therefore the LCM of Fractions 1/357,33/842,43/721 is 1419
Factors of 357
List of positive integer factors of 357 that divides 357 without a remainder.
1,3,7,17,21,51,119,357
Factors of 842
List of positive integer factors of 842 that divides 842 without a remainder.
1,2,421,842
Factors of 721
List of positive integer factors of 721 that divides 721 without a remainder.
1,7,103,721
Greatest Common Factor
We found the factors 357,842,721 . The biggest common factor number is the GCF number.
So the greatest common factor 357,842,721 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 1/357, 33/842, 43/721?
Answer: LCM of Numerators as per given numbers 1/357, 33/842, 43/721 is
LCM of Numerators i.e. for 1,33,43 is 1419
GCF of denominators i.e. for 357,842,721 is 1.
Thus, LCM of Fractions is 1419.Finally, LCM of Fractions for 1/357, 33/842, 43/721 is 1419.