Least Common Multiple (LCM) of 150 and 161
The least common multiple (LCM) of 150 and 161 is 24150.
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 150 and 161?
First, calculate the GCD of 150 and 161 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 150 ÷ 161 = 0 remainder 150 |
| 2 | 161 ÷ 150 = 1 remainder 11 |
| 3 | 150 ÷ 11 = 13 remainder 7 |
| 4 | 11 ÷ 7 = 1 remainder 4 |
| 5 | 7 ÷ 4 = 1 remainder 3 |
| 6 | 4 ÷ 3 = 1 remainder 1 |
| 7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 53 and 155 | 8215 |
| 64 and 162 | 5184 |
| 78 and 14 | 546 |
| 15 and 133 | 1995 |
| 83 and 62 | 5146 |