Least Common Multiple (LCM) of 63 and 186
The least common multiple (LCM) of 63 and 186 is 3906.
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 63 and 186?
First, calculate the GCD of 63 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 186 = 0 remainder 63 |
| 2 | 186 ÷ 63 = 2 remainder 60 |
| 3 | 63 ÷ 60 = 1 remainder 3 |
| 4 | 60 ÷ 3 = 20 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 172 | 2924 |
| 48 and 189 | 3024 |
| 42 and 164 | 3444 |
| 14 and 70 | 70 |
| 29 and 78 | 2262 |