Least Common Multiple (LCM) of 23 and 164
The least common multiple (LCM) of 23 and 164 is 3772.
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 23 and 164?
First, calculate the GCD of 23 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 23 ÷ 164 = 0 remainder 23 |
| 2 | 164 ÷ 23 = 7 remainder 3 |
| 3 | 23 ÷ 3 = 7 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 15 and 133 | 1995 |
| 144 and 27 | 432 |
| 82 and 124 | 5084 |
| 35 and 49 | 245 |
| 127 and 35 | 4445 |