Least Common Multiple (LCM) of 178 and 195
The least common multiple (LCM) of 178 and 195 is 34710.
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 195?
First, calculate the GCD of 178 and 195 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 178 ÷ 195 = 0 remainder 178 |
| 2 | 195 ÷ 178 = 1 remainder 17 |
| 3 | 178 ÷ 17 = 10 remainder 8 |
| 4 | 17 ÷ 8 = 2 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 43 | 5375 |
| 182 and 138 | 12558 |
| 73 and 146 | 146 |
| 152 and 150 | 11400 |
| 101 and 165 | 16665 |