Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 1782/987, 7416/108 quickly i.e. 244728 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 1782/987, 7416/108 is 244728.
LCM(1782/987, 7416/108) = 244728
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 1782/987,7416/108
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 1782,7416
Least Common Multiple of Numerators i.e. LCM of 1782,7416 is 734184.
GCF of Denominators means GCF of 987,108 as per the given fractions.
GCF of 987,108 is 3 as it is the largest common factor for these numbers.
Lets's calculate LCM of 1782,7416
2 | 1782, 7416 |
3 | 891, 3708 |
3 | 297, 1236 |
99, 412 |
∴ So the LCM of the given numbers is 2 x 3 x 3 x 99 x 412 = 734184
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 1782,7416 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(1782,7416) = 18
common factors(in case of two or more numbers have common factors) = 1
GCF(1782,7416) x common factors =18 x 1 = 18
LCM(1782,7416) = ( 1782 × 7416 ) / 18
LCM(1782,7416) = 13215312 / 18
LCM(1782,7416) = 734184
Lets's calculate GCF of 987,108
3 | 987, 108 |
329, 36 |
∴ So the GCF of the given numbers is 3 = 3
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 734184/3
Therefore the LCM of Fractions 1782/987,7416/108 is 244728
Factors of 987
List of positive integer factors of 987 that divides 987 without a remainder.
1,3,7,21,47,141,329,987
Factors of 108
List of positive integer factors of 108 that divides 108 without a remainder.
1,2,3,4,6,9,12,18,27,36,54,108
Greatest Common Factor
We found the factors 987,108 . The biggest common factor number is the GCF number.
So the greatest common factor 987,108 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 1782/987, 7416/108?
Answer: LCM of Numerators as per given numbers 1782/987, 7416/108 is
LCM of Numerators i.e. for 1782,7416 is 734184
GCF of denominators i.e. for 987,108 is 3.
Thus, LCM of Fractions is 244728.Finally, LCM of Fractions for 1782/987, 7416/108 is 244728.