Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 99/830, 5490/1965 quickly i.e. 12078 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 99/830, 5490/1965 is 12078.
LCM(99/830, 5490/1965) = 12078
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 99/830,5490/1965
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 99,5490
Least Common Multiple of Numerators i.e. LCM of 99,5490 is 60390.
GCF of Denominators means GCF of 830,1965 as per the given fractions.
GCF of 830,1965 is 5 as it is the largest common factor for these numbers.
Lets's calculate LCM of 99,5490
3 | 99, 5490 |
3 | 33, 1830 |
11, 610 |
∴ So the LCM of the given numbers is 3 x 3 x 11 x 610 = 60390
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 99,5490 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(99,5490) = 9
common factors(in case of two or more numbers have common factors) = 1
GCF(99,5490) x common factors =9 x 1 = 9
LCM(99,5490) = ( 99 × 5490 ) / 9
LCM(99,5490) = 543510 / 9
LCM(99,5490) = 60390
Lets's calculate GCF of 830,1965
5 | 830, 1965 |
166, 393 |
∴ So the GCF of the given numbers is 5 = 5
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 60390/5
Therefore the LCM of Fractions 99/830,5490/1965 is 12078
Factors of 830
List of positive integer factors of 830 that divides 830 without a remainder.
1,2,5,10,83,166,415,830
Factors of 1965
List of positive integer factors of 1965 that divides 1965 without a remainder.
1,3,5,15,131,393,655,1965
Greatest Common Factor
We found the factors 830,1965 . The biggest common factor number is the GCF number.
So the greatest common factor 830,1965 is 5.
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 99/830, 5490/1965?
Answer: LCM of Numerators as per given numbers 99/830, 5490/1965 is
LCM of Numerators i.e. for 99,5490 is 60390
GCF of denominators i.e. for 830,1965 is 5.
Thus, LCM of Fractions is 12078.Finally, LCM of Fractions for 99/830, 5490/1965 is 12078.