Least Common Multiple (LCM) of 162 and 149
The least common multiple (LCM) of 162 and 149 is 24138.
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 162 and 149?
First, calculate the GCD of 162 and 149 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 162 ÷ 149 = 1 remainder 13 |
| 2 | 149 ÷ 13 = 11 remainder 6 |
| 3 | 13 ÷ 6 = 2 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 141 and 181 | 25521 |
| 21 and 55 | 1155 |
| 185 and 21 | 3885 |
| 31 and 169 | 5239 |
| 57 and 139 | 7923 |