Least Common Multiple (LCM) of 164 and 161
The least common multiple (LCM) of 164 and 161 is 26404.
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 164 and 161?
First, calculate the GCD of 164 and 161 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 164 ÷ 161 = 1 remainder 3 |
| 2 | 161 ÷ 3 = 53 remainder 2 |
| 3 | 3 ÷ 2 = 1 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 67 and 168 | 11256 |
| 137 and 178 | 24386 |
| 16 and 25 | 400 |
| 88 and 34 | 1496 |
| 129 and 56 | 7224 |