Least Common Multiple (LCM) of 189 and 48
The least common multiple (LCM) of 189 and 48 is 3024.
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 48?
First, calculate the GCD of 189 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 189 ÷ 48 = 3 remainder 45 |
| 2 | 48 ÷ 45 = 1 remainder 3 |
| 3 | 45 ÷ 3 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 196 and 157 | 30772 |
| 39 and 113 | 4407 |
| 112 and 155 | 17360 |
| 184 and 76 | 3496 |
| 60 and 159 | 3180 |