Least Common Multiple (LCM) of 161 and 23
The least common multiple (LCM) of 161 and 23 is 161.
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 161 and 23?
First, calculate the GCD of 161 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 23 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 132 and 181 | 23892 |
| 110 and 122 | 6710 |
| 138 and 94 | 6486 |
| 164 and 189 | 30996 |
| 200 and 13 | 2600 |