Least Common Multiple (LCM) of 16 and 187
The least common multiple (LCM) of 16 and 187 is 2992.
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 187?
First, calculate the GCD of 16 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 187 = 0 remainder 16 |
| 2 | 187 ÷ 16 = 11 remainder 11 |
| 3 | 16 ÷ 11 = 1 remainder 5 |
| 4 | 11 ÷ 5 = 2 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 123 and 51 | 2091 |
| 84 and 126 | 252 |
| 188 and 64 | 3008 |
| 168 and 170 | 14280 |
| 40 and 164 | 1640 |