Least Common Multiple (LCM) of 163 and 23
The least common multiple (LCM) of 163 and 23 is 3749.
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 163 and 23?
First, calculate the GCD of 163 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 163 ÷ 23 = 7 remainder 2 |
| 2 | 23 ÷ 2 = 11 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 162 and 164 | 13284 |
| 166 and 168 | 13944 |
| 147 and 37 | 5439 |
| 183 and 138 | 8418 |
| 196 and 23 | 4508 |