Least Common Multiple (LCM) of 108 and 75
The least common multiple (LCM) of 108 and 75 is 2700.
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 75?
First, calculate the GCD of 108 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 108 ÷ 75 = 1 remainder 33 |
| 2 | 75 ÷ 33 = 2 remainder 9 |
| 3 | 33 ÷ 9 = 3 remainder 6 |
| 4 | 9 ÷ 6 = 1 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 32 and 178 | 2848 |
| 182 and 138 | 12558 |
| 23 and 92 | 92 |
| 169 and 92 | 15548 |
| 37 and 94 | 3478 |