Least Common Multiple (LCM) of 133 and 164
The least common multiple (LCM) of 133 and 164 is 21812.
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 133 and 164?
First, calculate the GCD of 133 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 133 ÷ 164 = 0 remainder 133 |
| 2 | 164 ÷ 133 = 1 remainder 31 |
| 3 | 133 ÷ 31 = 4 remainder 9 |
| 4 | 31 ÷ 9 = 3 remainder 4 |
| 5 | 9 ÷ 4 = 2 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 21 and 13 | 273 |
| 97 and 136 | 13192 |
| 57 and 11 | 627 |
| 109 and 136 | 14824 |
| 56 and 199 | 11144 |