Least Common Multiple (LCM) of 197 and 24
The least common multiple (LCM) of 197 and 24 is 4728.
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 197 and 24?
First, calculate the GCD of 197 and 24 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 197 ÷ 24 = 8 remainder 5 |
| 2 | 24 ÷ 5 = 4 remainder 4 |
| 3 | 5 ÷ 4 = 1 remainder 1 |
| 4 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 20 | 760 |
| 57 and 15 | 285 |
| 167 and 104 | 17368 |
| 57 and 123 | 2337 |
| 91 and 142 | 12922 |