Least Common Multiple (LCM) of 155 and 156
The least common multiple (LCM) of 155 and 156 is 24180.
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 155 and 156?
First, calculate the GCD of 155 and 156 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 155 ÷ 156 = 0 remainder 155 |
| 2 | 156 ÷ 155 = 1 remainder 1 |
| 3 | 155 ÷ 1 = 155 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 198 and 82 | 8118 |
| 67 and 64 | 4288 |
| 106 and 35 | 3710 |
| 41 and 166 | 6806 |
| 197 and 171 | 33687 |