Least Common Multiple (LCM) of 24 and 51
The least common multiple (LCM) of 24 and 51 is 408.
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 51?
First, calculate the GCD of 24 and 51 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 24 ÷ 51 = 0 remainder 24 |
| 2 | 51 ÷ 24 = 2 remainder 3 |
| 3 | 24 ÷ 3 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 102 and 133 | 13566 |
| 26 and 85 | 2210 |
| 172 and 90 | 7740 |
| 189 and 95 | 17955 |
| 32 and 199 | 6368 |