Least Common Multiple (LCM) of 161 and 32
The least common multiple (LCM) of 161 and 32 is 5152.
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 32?
First, calculate the GCD of 161 and 32 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 32 = 5 remainder 1 |
| 2 | 32 ÷ 1 = 32 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 165 and 17 | 2805 |
| 142 and 91 | 12922 |
| 34 and 40 | 680 |
| 48 and 131 | 6288 |
| 69 and 27 | 621 |