Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 90/492, 724/724, 756/932 quickly i.e. 171045 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 90/492, 724/724, 756/932 is 171045.
LCM(90/492, 724/724, 756/932) = 171045
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 90/492,724/724,756/932
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 90,724,756
Least Common Multiple of Numerators i.e. LCM of 90,724,756 is 684180.
GCF of Denominators means GCF of 492,724,932 as per the given fractions.
GCF of 492,724,932 is 4 as it is the largest common factor for these numbers.
Lets's calculate LCM of 90,724,756
2 | 90, 724, 756 |
2 | 45, 362, 378 |
3 | 45, 181, 189 |
3 | 15, 181, 63 |
5, 181, 21 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 3 x 5 x 181 x 21 = 684180
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 90,724,756 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(90,724,756) = 2
common factors(in case of two or more numbers have common factors) = 36
GCF(90,724,756) x common factors =2 x 36 = 72
LCM(90,724,756) = ( 90 × 724 × 756 ) / 72
LCM(90,724,756) = 49260960 / 72
LCM(90,724,756) = 684180
Lets's calculate GCF of 492,724,932
2 | 492, 724, 932 |
2 | 246, 362, 466 |
123, 181, 233 |
∴ So the GCF of the given numbers is 2 x 2 = 4
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 684180/4
Therefore the LCM of Fractions 90/492,724/724,756/932 is 171045
Factors of 492
List of positive integer factors of 492 that divides 492 without a remainder.
1,2,3,4,6,12,41,82,123,164,246,492
Factors of 724
List of positive integer factors of 724 that divides 724 without a remainder.
1,2,4,181,362,724
Factors of 932
List of positive integer factors of 932 that divides 932 without a remainder.
1,2,4,233,466,932
Greatest Common Factor
We found the factors 492,724,932 . The biggest common factor number is the GCF number.
So the greatest common factor 492,724,932 is 4.
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 90/492, 724/724, 756/932?
Answer: LCM of Numerators as per given numbers 90/492, 724/724, 756/932 is
LCM of Numerators i.e. for 90,724,756 is 684180
GCF of denominators i.e. for 492,724,932 is 4.
Thus, LCM of Fractions is 171045.Finally, LCM of Fractions for 90/492, 724/724, 756/932 is 171045.