Least Common Multiple (LCM) of 24 and 108
The least common multiple (LCM) of 24 and 108 is 216.
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 24 and 108?
First, calculate the GCD of 24 and 108 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 24 ÷ 108 = 0 remainder 24 |
| 2 | 108 ÷ 24 = 4 remainder 12 |
| 3 | 24 ÷ 12 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 41 and 47 | 1927 |
| 64 and 102 | 3264 |
| 128 and 119 | 15232 |
| 42 and 69 | 966 |
| 198 and 109 | 21582 |