Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 20/791, 77/701, 924/213 quickly i.e. 4620 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 20/791, 77/701, 924/213 is 4620.
LCM(20/791, 77/701, 924/213) = 4620
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 20/791,77/701,924/213
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 20,77,924
Least Common Multiple of Numerators i.e. LCM of 20,77,924 is 4620.
GCF of Denominators means GCF of 791,701,213 as per the given fractions.
GCF of 791,701,213 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 20,77,924
2 | 20, 77, 924 |
2 | 10, 77, 462 |
7 | 5, 77, 231 |
11 | 5, 11, 33 |
5, 1, 3 |
∴ So the LCM of the given numbers is 2 x 2 x 7 x 11 x 5 x 1 x 3 = 4620
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 20,77,924 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(20,77,924) = 1
common factors(in case of two or more numbers have common factors) = 308
GCF(20,77,924) x common factors =1 x 308 = 308
LCM(20,77,924) = ( 20 × 77 × 924 ) / 308
LCM(20,77,924) = 1422960 / 308
LCM(20,77,924) = 4620
Lets's calculate GCF of 791,701,213
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4620/1
Therefore the LCM of Fractions 20/791,77/701,924/213 is 4620
Factors of 791
List of positive integer factors of 791 that divides 791 without a remainder.
1,7,113,791
Factors of 701
List of positive integer factors of 701 that divides 701 without a remainder.
1,701
Factors of 213
List of positive integer factors of 213 that divides 213 without a remainder.
1,3,71,213
Greatest Common Factor
We found the factors 791,701,213 . The biggest common factor number is the GCF number.
So the greatest common factor 791,701,213 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 20/791, 77/701, 924/213?
Answer: LCM of Numerators as per given numbers 20/791, 77/701, 924/213 is
LCM of Numerators i.e. for 20,77,924 is 4620
GCF of denominators i.e. for 791,701,213 is 1.
Thus, LCM of Fractions is 4620.Finally, LCM of Fractions for 20/791, 77/701, 924/213 is 4620.