Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 21/133, 147/791, 833/700 quickly i.e. 357 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 21/133, 147/791, 833/700 is 357.
LCM(21/133, 147/791, 833/700) = 357
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 21/133,147/791,833/700
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 21,147,833
Least Common Multiple of Numerators i.e. LCM of 21,147,833 is 2499.
GCF of Denominators means GCF of 133,791,700 as per the given fractions.
GCF of 133,791,700 is 7 as it is the largest common factor for these numbers.
Lets's calculate LCM of 21,147,833
3 | 21, 147, 833 |
7 | 7, 49, 833 |
7 | 1, 7, 119 |
1, 1, 17 |
∴ So the LCM of the given numbers is 3 x 7 x 7 x 1 x 1 x 17 = 2499
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 21,147,833 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(21,147,833) = 7
common factors(in case of two or more numbers have common factors) = 147
GCF(21,147,833) x common factors =7 x 147 = 1029
LCM(21,147,833) = ( 21 × 147 × 833 ) / 1029
LCM(21,147,833) = 2571471 / 1029
LCM(21,147,833) = 2499
Lets's calculate GCF of 133,791,700
7 | 133, 791, 700 |
19, 113, 100 |
∴ So the GCF of the given numbers is 7 = 7
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 2499/7
Therefore the LCM of Fractions 21/133,147/791,833/700 is 357
Factors of 133
List of positive integer factors of 133 that divides 133 without a remainder.
1,7,19,133
Factors of 791
List of positive integer factors of 791 that divides 791 without a remainder.
1,7,113,791
Factors of 700
List of positive integer factors of 700 that divides 700 without a remainder.
1,2,4,5,7,10,14,20,25,28,35,50,70,100,140,175,350,700
Greatest Common Factor
We found the factors 133,791,700 . The biggest common factor number is the GCF number.
So the greatest common factor 133,791,700 is 7.
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 21/133, 147/791, 833/700?
Answer: LCM of Numerators as per given numbers 21/133, 147/791, 833/700 is
LCM of Numerators i.e. for 21,147,833 is 2499
GCF of denominators i.e. for 133,791,700 is 7.
Thus, LCM of Fractions is 357.Finally, LCM of Fractions for 21/133, 147/791, 833/700 is 357.