Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 581/42, 429/80, 935/974 quickly i.e. 21186165/2 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 581/42, 429/80, 935/974 is 21186165/2.
LCM(581/42, 429/80, 935/974) = 21186165/2
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 581/42,429/80,935/974
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 581,429,935
Least Common Multiple of Numerators i.e. LCM of 581,429,935 is 21186165.
GCF of Denominators means GCF of 42,80,974 as per the given fractions.
GCF of 42,80,974 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 581,429,935
11 | 581, 429, 935 |
581, 39, 85 |
∴ So the LCM of the given numbers is 11 x 581 x 39 x 85 = 21186165
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 581,429,935 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(581,429,935) = 1
common factors(in case of two or more numbers have common factors) = 11
GCF(581,429,935) x common factors =1 x 11 = 11
LCM(581,429,935) = ( 581 × 429 × 935 ) / 11
LCM(581,429,935) = 233047815 / 11
LCM(581,429,935) = 21186165
Lets's calculate GCF of 42,80,974
2 | 42, 80, 974 |
21, 40, 487 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 21186165/2
Therefore the LCM of Fractions 581/42,429/80,935/974 is 21186165/2
Factors of 42
List of positive integer factors of 42 that divides 42 without a remainder.
1,2,3,6,7,14,21,42
Factors of 80
List of positive integer factors of 80 that divides 80 without a remainder.
1,2,4,5,8,10,16,20,40,80
Factors of 974
List of positive integer factors of 974 that divides 974 without a remainder.
1,2,487,974
Greatest Common Factor
We found the factors 42,80,974 . The biggest common factor number is the GCF number.
So the greatest common factor 42,80,974 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 581/42, 429/80, 935/974?
Answer: LCM of Numerators as per given numbers 581/42, 429/80, 935/974 is
LCM of Numerators i.e. for 581,429,935 is 21186165
GCF of denominators i.e. for 42,80,974 is 2.
Thus, LCM of Fractions is 21186165/2.Finally, LCM of Fractions for 581/42, 429/80, 935/974 is 21186165/2.