Least Common Multiple (LCM) of 189 and 37
The least common multiple (LCM) of 189 and 37 is 6993.
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 37?
First, calculate the GCD of 189 and 37 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 189 ÷ 37 = 5 remainder 4 |
| 2 | 37 ÷ 4 = 9 remainder 1 |
| 3 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 75 and 173 | 12975 |
| 184 and 141 | 25944 |
| 92 and 22 | 1012 |
| 188 and 45 | 8460 |
| 187 and 151 | 28237 |