Created By : Jatin Gogia
Reviewed By : Rajasekhar Valipishetty
Last Updated : Apr 06, 2023
Know Least Common Multiple of fractions 64/720, 67/540 quickly i.e. 4288/180 the smallest number that is divisible by all numbers by taking the help of LCM of Fractions Calculator.
Least Common Multiple (LCM) of 64/720, 67/540 is 4288/180.
LCM(64/720, 67/540) = 4288/180
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
Given numbers are 64/720,67/540
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 64,67
Least Common Multiple of Numerators i.e. LCM of 64,67 is 4288.
GCF of Denominators means GCF of 720,540 as per the given fractions.
GCF of 720,540 is 180 as it is the largest common factor for these numbers.
Lets's calculate LCM of 64,67
Given numbers has no common factors except 1. So, there LCM is their product i.e 4288
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 64,67 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(64,67) = 1
common factors(in case of two or more numbers have common factors) = 1
GCF(64,67) x common factors =1 x 1 = 1
LCM(64,67) = ( 64 × 67 ) / 1
LCM(64,67) = 4288 / 1
LCM(64,67) = 4288
Lets's calculate GCF of 720,540
2 | 720, 540 |
2 | 360, 270 |
3 | 180, 135 |
3 | 60, 45 |
5 | 20, 15 |
4, 3 |
∴ So the GCF of the given numbers is 2 x 2 x 3 x 3 x 5 = 180
Thus LCM of Fractions = LCM of Numerators/GCF of Denominators = 4288/180
Therefore the LCM of Fractions 64/720,67/540 is 4288/180
Factors of 720
List of positive integer factors of 720 that divides 720 without a remainder.
1,2,3,4,5,6,8,9,10,12,15,16,18,20,24,30,36,40,45,48,60,72,80,90,120,144,180,240,360,720
Factors of 540
List of positive integer factors of 540 that divides 540 without a remainder.
1,2,3,4,5,6,9,10,12,15,18,20,27,30,36,45,54,60,90,108,135,180,270,540
Greatest Common Factor
We found the factors 720,540 . The biggest common factor number is the GCF number.
So the greatest common factor 720,540 is 180.
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 64/720, 67/540?
Answer: LCM of Numerators as per given numbers 64/720, 67/540 is
LCM of Numerators i.e. for 64,67 is 4288
GCF of denominators i.e. for 720,540 is 180.
Thus, LCM of Fractions is 4288/180.Finally, LCM of Fractions for 64/720, 67/540 is 4288/180.