Least Common Multiple (LCM) of 181 and 93
The least common multiple (LCM) of 181 and 93 is 16833.
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 181 and 93?
First, calculate the GCD of 181 and 93 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 93 = 1 remainder 88 |
| 2 | 93 ÷ 88 = 1 remainder 5 |
| 3 | 88 ÷ 5 = 17 remainder 3 |
| 4 | 5 ÷ 3 = 1 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 38 and 78 | 1482 |
| 98 and 171 | 16758 |
| 119 and 51 | 357 |
| 131 and 154 | 20174 |
| 94 and 37 | 3478 |