Least Common Multiple (LCM) of 183 and 120
The least common multiple (LCM) of 183 and 120 is 7320.
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 183 and 120?
First, calculate the GCD of 183 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 183 ÷ 120 = 1 remainder 63 |
| 2 | 120 ÷ 63 = 1 remainder 57 |
| 3 | 63 ÷ 57 = 1 remainder 6 |
| 4 | 57 ÷ 6 = 9 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 41 and 54 | 2214 |
| 151 and 173 | 26123 |
| 18 and 39 | 234 |
| 138 and 143 | 19734 |
| 183 and 125 | 22875 |