Least Common Multiple (LCM) of 145 and 193
The least common multiple (LCM) of 145 and 193 is 27985.
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 145 and 193?
First, calculate the GCD of 145 and 193 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 145 ÷ 193 = 0 remainder 145 |
| 2 | 193 ÷ 145 = 1 remainder 48 |
| 3 | 145 ÷ 48 = 3 remainder 1 |
| 4 | 48 ÷ 1 = 48 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 183 and 40 | 7320 |
| 91 and 55 | 5005 |
| 116 and 90 | 5220 |
| 162 and 83 | 13446 |
| 68 and 136 | 136 |