Least Common Multiple (LCM) of 108 and 23
The least common multiple (LCM) of 108 and 23 is 2484.
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 23?
First, calculate the GCD of 108 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 108 ÷ 23 = 4 remainder 16 |
| 2 | 23 ÷ 16 = 1 remainder 7 |
| 3 | 16 ÷ 7 = 2 remainder 2 |
| 4 | 7 ÷ 2 = 3 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 57 and 54 | 1026 |
| 182 and 88 | 8008 |
| 23 and 129 | 2967 |
| 81 and 133 | 10773 |
| 174 and 149 | 25926 |