Least Common Multiple (LCM) of 146 and 40
The least common multiple (LCM) of 146 and 40 is 2920.
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 146 and 40?
First, calculate the GCD of 146 and 40 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 146 ÷ 40 = 3 remainder 26 |
| 2 | 40 ÷ 26 = 1 remainder 14 |
| 3 | 26 ÷ 14 = 1 remainder 12 |
| 4 | 14 ÷ 12 = 1 remainder 2 |
| 5 | 12 ÷ 2 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 73 and 169 | 12337 |
| 162 and 117 | 2106 |
| 12 and 52 | 156 |
| 181 and 179 | 32399 |
| 38 and 68 | 1292 |