Least Common Multiple (LCM) of 16 and 162
The least common multiple (LCM) of 16 and 162 is 1296.
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 16 and 162?
First, calculate the GCD of 16 and 162 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 162 = 0 remainder 16 |
| 2 | 162 ÷ 16 = 10 remainder 2 |
| 3 | 16 ÷ 2 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 197 and 180 | 35460 |
| 141 and 106 | 14946 |
| 26 and 53 | 1378 |
| 167 and 15 | 2505 |
| 101 and 90 | 9090 |