Least Common Multiple (LCM) of 63 and 183
The least common multiple (LCM) of 63 and 183 is 3843.
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 183?
First, calculate the GCD of 63 and 183 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 63 ÷ 183 = 0 remainder 63 |
| 2 | 183 ÷ 63 = 2 remainder 57 |
| 3 | 63 ÷ 57 = 1 remainder 6 |
| 4 | 57 ÷ 6 = 9 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 53 and 38 | 2014 |
| 21 and 47 | 987 |
| 24 and 54 | 216 |
| 35 and 194 | 6790 |
| 60 and 14 | 420 |