Least Common Multiple (LCM) of 189 and 32
The least common multiple (LCM) of 189 and 32 is 6048.
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 189 and 32?
First, calculate the GCD of 189 and 32 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 189 ÷ 32 = 5 remainder 29 |
| 2 | 32 ÷ 29 = 1 remainder 3 |
| 3 | 29 ÷ 3 = 9 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 17 | 2550 |
| 163 and 166 | 27058 |
| 27 and 31 | 837 |
| 114 and 87 | 3306 |
| 123 and 27 | 1107 |