Least Common Multiple (LCM) of 149 and 153
The least common multiple (LCM) of 149 and 153 is 22797.
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 153?
First, calculate the GCD of 149 and 153 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 149 ÷ 153 = 0 remainder 149 |
| 2 | 153 ÷ 149 = 1 remainder 4 |
| 3 | 149 ÷ 4 = 37 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 149 and 109 | 16241 |
| 190 and 139 | 26410 |
| 148 and 179 | 26492 |
| 70 and 71 | 4970 |
| 46 and 53 | 2438 |