Least Common Multiple (LCM) of 162 and 193
The least common multiple (LCM) of 162 and 193 is 31266.
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 162 and 193?
First, calculate the GCD of 162 and 193 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 162 ÷ 193 = 0 remainder 162 |
| 2 | 193 ÷ 162 = 1 remainder 31 |
| 3 | 162 ÷ 31 = 5 remainder 7 |
| 4 | 31 ÷ 7 = 4 remainder 3 |
| 5 | 7 ÷ 3 = 2 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 122 | 9394 |
| 47 and 130 | 6110 |
| 108 and 24 | 216 |
| 97 and 180 | 17460 |
| 44 and 190 | 4180 |