Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 436/60, 540/7120 quickly i.e. 2943 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 436/60, 540/7120 is 2943.
LCM(436/60, 540/7120) = 2943
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 436/60,540/7120
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 436,540
Least Common Multiple of Numerators i.e. LCM of 436,540 is 58860.
GCF of Denominators means GCF of 60,7120 as per the given fractions.
GCF of 60,7120 is 20 as it is the largest common factor for these numbers.
Lets's calculate LCM of 436,540
2 | 436, 540 |
2 | 218, 270 |
109, 135 |
∴ So the LCM of the given numbers is 2 x 2 x 109 x 135 = 58860
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 436,540 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(436,540) = 4
common factors(in case of two or more numbers have common factors) = 1
GCF(436,540) x common factors =4 x 1 = 4
LCM(436,540) = ( 436 × 540 ) / 4
LCM(436,540) = 235440 / 4
LCM(436,540) = 58860
Lets's calculate GCF of 60,7120
2 | 60, 7120 |
2 | 30, 3560 |
5 | 15, 1780 |
3, 356 |
∴ So the GCF of the given numbers is 2 x 2 x 5 = 20
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 58860/20
Therefore the LCM of Fractions 436/60,540/7120 is 2943
Factors of 60
List of positive integer factors of 60 that divides 60 without a remainder.
1,2,3,4,5,6,10,12,15,20,30,60
Factors of 7120
List of positive integer factors of 7120 that divides 7120 without a remainder.
1,2,4,5,8,10,16,20,40,80,89,178,356,445,712,890,1424,1780,3560,7120
Greatest Common Factor
We found the factors 60,7120 . The biggest common factor number is the GCF number.
So the greatest common factor 60,7120 is 20.
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 436/60, 540/7120?
Answer: LCM of Numerators as per given numbers 436/60, 540/7120 is
LCM of Numerators i.e. for 436,540 is 58860
GCF of denominators i.e. for 60,7120 is 20.
Thus, LCM of Fractions is 2943.Finally, LCM of Fractions for 436/60, 540/7120 is 2943.