Least Common Multiple (LCM) of 178 and 193
The least common multiple (LCM) of 178 and 193 is 34354.
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 178 and 193?
First, calculate the GCD of 178 and 193 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 178 ÷ 193 = 0 remainder 178 |
| 2 | 193 ÷ 178 = 1 remainder 15 |
| 3 | 178 ÷ 15 = 11 remainder 13 |
| 4 | 15 ÷ 13 = 1 remainder 2 |
| 5 | 13 ÷ 2 = 6 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 35 and 177 | 6195 |
| 60 and 106 | 3180 |
| 83 and 53 | 4399 |
| 166 and 15 | 2490 |
| 151 and 158 | 23858 |