Least Common Multiple (LCM) of 16 and 50
The least common multiple (LCM) of 16 and 50 is 400.
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 50?
First, calculate the GCD of 16 and 50 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 50 = 0 remainder 16 |
| 2 | 50 ÷ 16 = 3 remainder 2 |
| 3 | 16 ÷ 2 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 148 and 123 | 18204 |
| 161 and 20 | 3220 |
| 179 and 192 | 34368 |
| 52 and 97 | 5044 |
| 78 and 173 | 13494 |