Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 2/800, 47/203, 70/421 quickly i.e. 3290 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 2/800, 47/203, 70/421 is 3290.
LCM(2/800, 47/203, 70/421) = 3290
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 2/800,47/203,70/421
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 2,47,70
Least Common Multiple of Numerators i.e. LCM of 2,47,70 is 3290.
GCF of Denominators means GCF of 800,203,421 as per the given fractions.
GCF of 800,203,421 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 2,47,70
2 | 2, 47, 70 |
1, 47, 35 |
∴ So the LCM of the given numbers is 2 x 1 x 47 x 35 = 3290
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 2,47,70 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(2,47,70) = 1
common factors(in case of two or more numbers have common factors) = 2
GCF(2,47,70) x common factors =1 x 2 = 2
LCM(2,47,70) = ( 2 × 47 × 70 ) / 2
LCM(2,47,70) = 6580 / 2
LCM(2,47,70) = 3290
Lets's calculate GCF of 800,203,421
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 3290/1
Therefore the LCM of Fractions 2/800,47/203,70/421 is 3290
Factors of 800
List of positive integer factors of 800 that divides 800 without a remainder.
1,2,4,5,8,10,16,20,25,32,40,50,80,100,160,200,400,800
Factors of 203
List of positive integer factors of 203 that divides 203 without a remainder.
1,7,29,203
Factors of 421
List of positive integer factors of 421 that divides 421 without a remainder.
1,421
Greatest Common Factor
We found the factors 800,203,421 . The biggest common factor number is the GCF number.
So the greatest common factor 800,203,421 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 2/800, 47/203, 70/421?
Answer: LCM of Numerators as per given numbers 2/800, 47/203, 70/421 is
LCM of Numerators i.e. for 2,47,70 is 3290
GCF of denominators i.e. for 800,203,421 is 1.
Thus, LCM of Fractions is 3290.Finally, LCM of Fractions for 2/800, 47/203, 70/421 is 3290.