Least Common Multiple (LCM) of 153 and 60
The least common multiple (LCM) of 153 and 60 is 3060.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 153 and 60?
First, calculate the GCD of 153 and 60 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 60 = 2 remainder 33 |
| 2 | 60 ÷ 33 = 1 remainder 27 |
| 3 | 33 ÷ 27 = 1 remainder 6 |
| 4 | 27 ÷ 6 = 4 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 91 and 105 | 1365 |
| 41 and 191 | 7831 |
| 153 and 97 | 14841 |
| 27 and 60 | 540 |
| 23 and 189 | 4347 |