Least Common Multiple (LCM) of 186 and 63
The least common multiple (LCM) of 186 and 63 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 186 and 63?
First, calculate the GCD of 186 and 63 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 186 ÷ 63 = 2 remainder 60 |
| 2 | 63 ÷ 60 = 1 remainder 3 |
| 3 | 60 ÷ 3 = 20 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 20 and 50 | 100 |
| 50 and 49 | 2450 |
| 94 and 90 | 4230 |
| 73 and 117 | 8541 |
| 17 and 101 | 1717 |