Least Common Multiple (LCM) of 108 and 177
The least common multiple (LCM) of 108 and 177 is 6372.
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 108 and 177?
First, calculate the GCD of 108 and 177 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 108 ÷ 177 = 0 remainder 108 |
| 2 | 177 ÷ 108 = 1 remainder 69 |
| 3 | 108 ÷ 69 = 1 remainder 39 |
| 4 | 69 ÷ 39 = 1 remainder 30 |
| 5 | 39 ÷ 30 = 1 remainder 9 |
| 6 | 30 ÷ 9 = 3 remainder 3 |
| 7 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 163 | 20864 |
| 195 and 10 | 390 |
| 42 and 188 | 3948 |
| 189 and 132 | 8316 |
| 189 and 178 | 33642 |