Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 56/661, 78/730, 324/860 quickly i.e. 58968 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 56/661, 78/730, 324/860 is 58968.
LCM(56/661, 78/730, 324/860) = 58968
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 56/661,78/730,324/860
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 56,78,324
Least Common Multiple of Numerators i.e. LCM of 56,78,324 is 58968.
GCF of Denominators means GCF of 661,730,860 as per the given fractions.
GCF of 661,730,860 is 1 as it is the largest common factor for these numbers.
Lets's calculate LCM of 56,78,324
2 | 56, 78, 324 |
2 | 28, 39, 162 |
3 | 14, 39, 81 |
14, 13, 27 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 14 x 13 x 27 = 58968
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 56,78,324 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(56,78,324) = 2
common factors(in case of two or more numbers have common factors) = 12
GCF(56,78,324) x common factors =2 x 12 = 24
LCM(56,78,324) = ( 56 × 78 × 324 ) / 24
LCM(56,78,324) = 1415232 / 24
LCM(56,78,324) = 58968
Lets's calculate GCF of 661,730,860
∴ So GCF of numbers is 1 because of no common factors present between them.
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 58968/1
Therefore the LCM of Fractions 56/661,78/730,324/860 is 58968
Factors of 661
List of positive integer factors of 661 that divides 661 without a remainder.
1,661
Factors of 730
List of positive integer factors of 730 that divides 730 without a remainder.
1,2,5,10,73,146,365,730
Factors of 860
List of positive integer factors of 860 that divides 860 without a remainder.
1,2,4,5,10,20,43,86,172,215,430,860
Greatest Common Factor
We found the factors 661,730,860 . The biggest common factor number is the GCF number.
So the greatest common factor 661,730,860 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 56/661, 78/730, 324/860?
Answer: LCM of Numerators as per given numbers 56/661, 78/730, 324/860 is
LCM of Numerators i.e. for 56,78,324 is 58968
GCF of denominators i.e. for 661,730,860 is 1.
Thus, LCM of Fractions is 58968.Finally, LCM of Fractions for 56/661, 78/730, 324/860 is 58968.