Least Common Multiple (LCM) of 16 and 133
The least common multiple (LCM) of 16 and 133 is 2128.
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 133?
First, calculate the GCD of 16 and 133 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 133 = 0 remainder 16 |
| 2 | 133 ÷ 16 = 8 remainder 5 |
| 3 | 16 ÷ 5 = 3 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 65 and 21 | 1365 |
| 69 and 46 | 138 |
| 140 and 127 | 17780 |
| 21 and 116 | 2436 |
| 185 and 169 | 31265 |