Least Common Multiple (LCM) of 149 and 23
The least common multiple (LCM) of 149 and 23 is 3427.
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 149 and 23?
First, calculate the GCD of 149 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 149 ÷ 23 = 6 remainder 11 |
| 2 | 23 ÷ 11 = 2 remainder 1 |
| 3 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 45 and 197 | 8865 |
| 190 and 103 | 19570 |
| 64 and 56 | 448 |
| 35 and 65 | 455 |
| 36 and 11 | 396 |