Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 80/312, 42/873, 398/327 quickly i.e. 111440 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 80/312, 42/873, 398/327 is 111440.
LCM(80/312, 42/873, 398/327) = 111440
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 80/312,42/873,398/327
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 80,42,398
Least Common Multiple of Numerators i.e. LCM of 80,42,398 is 334320.
GCF of Denominators means GCF of 312,873,327 as per the given fractions.
GCF of 312,873,327 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 80,42,398
2 | 80, 42, 398 |
40, 21, 199 |
∴ So the LCM of the given numbers is 2 x 40 x 21 x 199 = 334320
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 80,42,398 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(80,42,398) = 2
common factors(in case of two or more numbers have common factors) = 2
GCF(80,42,398) x common factors =2 x 2 = 4
LCM(80,42,398) = ( 80 × 42 × 398 ) / 4
LCM(80,42,398) = 1337280 / 4
LCM(80,42,398) = 334320
Lets's calculate GCF of 312,873,327
3 | 312, 873, 327 |
104, 291, 109 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 334320/3
Therefore the LCM of Fractions 80/312,42/873,398/327 is 111440
Factors of 312
List of positive integer factors of 312 that divides 312 without a remainder.
1,2,3,4,6,8,12,13,24,26,39,52,78,104,156,312
Factors of 873
List of positive integer factors of 873 that divides 873 without a remainder.
1,3,9,97,291,873
Factors of 327
List of positive integer factors of 327 that divides 327 without a remainder.
1,3,109,327
Greatest Common Factor
We found the factors 312,873,327 . The biggest common factor number is the GCF number.
So the greatest common factor 312,873,327 is 3.
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 80/312, 42/873, 398/327?
Answer: LCM of Numerators as per given numbers 80/312, 42/873, 398/327 is
LCM of Numerators i.e. for 80,42,398 is 334320
GCF of denominators i.e. for 312,873,327 is 3.
Thus, LCM of Fractions is 111440.Finally, LCM of Fractions for 80/312, 42/873, 398/327 is 111440.