Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 81/58, 700/56, 648/558 quickly i.e. 56700 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 81/58, 700/56, 648/558 is 56700.
LCM(81/58, 700/56, 648/558) = 56700
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 81/58,700/56,648/558
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 81,700,648
Least Common Multiple of Numerators i.e. LCM of 81,700,648 is 113400.
GCF of Denominators means GCF of 58,56,558 as per the given fractions.
GCF of 58,56,558 is 2 as it is the largest common factor for these numbers.
Lets's calculate LCM of 81,700,648
2 | 81, 700, 648 |
2 | 81, 350, 324 |
3 | 81, 175, 162 |
3 | 27, 175, 54 |
3 | 9, 175, 18 |
3 | 3, 175, 6 |
1, 175, 2 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 3 x 3 x 1 x 175 x 2 = 113400
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 81,700,648 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(81,700,648) = 1
common factors(in case of two or more numbers have common factors) = 324
GCF(81,700,648) x common factors =1 x 324 = 324
LCM(81,700,648) = ( 81 × 700 × 648 ) / 324
LCM(81,700,648) = 36741600 / 324
LCM(81,700,648) = 113400
Lets's calculate GCF of 58,56,558
2 | 58, 56, 558 |
29, 28, 279 |
∴ So the GCF of the given numbers is 2 = 2
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 113400/2
Therefore the LCM of Fractions 81/58,700/56,648/558 is 56700
Factors of 58
List of positive integer factors of 58 that divides 58 without a remainder.
1,2,29,58
Factors of 56
List of positive integer factors of 56 that divides 56 without a remainder.
1,2,4,7,8,14,28,56
Factors of 558
List of positive integer factors of 558 that divides 558 without a remainder.
1,2,3,6,9,18,31,62,93,186,279,558
Greatest Common Factor
We found the factors 58,56,558 . The biggest common factor number is the GCF number.
So the greatest common factor 58,56,558 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 81/58, 700/56, 648/558?
Answer: LCM of Numerators as per given numbers 81/58, 700/56, 648/558 is
LCM of Numerators i.e. for 81,700,648 is 113400
GCF of denominators i.e. for 58,56,558 is 2.
Thus, LCM of Fractions is 56700.Finally, LCM of Fractions for 81/58, 700/56, 648/558 is 56700.