Least Common Multiple (LCM) of 23 and 188
The least common multiple (LCM) of 23 and 188 is 4324.
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 188?
First, calculate the GCD of 23 and 188 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 23 ÷ 188 = 0 remainder 23 |
| 2 | 188 ÷ 23 = 8 remainder 4 |
| 3 | 23 ÷ 4 = 5 remainder 3 |
| 4 | 4 ÷ 3 = 1 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 101 and 192 | 19392 |
| 198 and 143 | 2574 |
| 134 and 24 | 1608 |
| 12 and 152 | 456 |
| 81 and 143 | 11583 |