Least Common Multiple (LCM) of 153 and 192
The least common multiple (LCM) of 153 and 192 is 9792.
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 153 and 192?
First, calculate the GCD of 153 and 192 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 153 ÷ 192 = 0 remainder 153 |
| 2 | 192 ÷ 153 = 1 remainder 39 |
| 3 | 153 ÷ 39 = 3 remainder 36 |
| 4 | 39 ÷ 36 = 1 remainder 3 |
| 5 | 36 ÷ 3 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 35 and 18 | 630 |
| 72 and 194 | 6984 |
| 199 and 89 | 17711 |
| 25 and 13 | 325 |
| 120 and 187 | 22440 |