Least Common Multiple (LCM) of 181 and 84
The least common multiple (LCM) of 181 and 84 is 15204.
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 84?
First, calculate the GCD of 181 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 84 = 2 remainder 13 |
| 2 | 84 ÷ 13 = 6 remainder 6 |
| 3 | 13 ÷ 6 = 2 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 46 and 173 | 7958 |
| 180 and 96 | 1440 |
| 44 and 88 | 88 |
| 145 and 100 | 2900 |
| 151 and 95 | 14345 |