Least Common Multiple (LCM) of 84 and 183
The least common multiple (LCM) of 84 and 183 is 5124.
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 84 and 183?
First, calculate the GCD of 84 and 183 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 84 ÷ 183 = 0 remainder 84 |
| 2 | 183 ÷ 84 = 2 remainder 15 |
| 3 | 84 ÷ 15 = 5 remainder 9 |
| 4 | 15 ÷ 9 = 1 remainder 6 |
| 5 | 9 ÷ 6 = 1 remainder 3 |
| 6 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 31 and 114 | 3534 |
| 93 and 81 | 2511 |
| 34 and 57 | 1938 |
| 118 and 85 | 10030 |
| 170 and 188 | 15980 |