
Least Common Multiple (LCM) of 19 and 192
The least common multiple (LCM) of 19 and 192 is 3648.
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 19 and 192?
First, calculate the GCD of 19 and 192 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
Step | Calculation |
---|---|
1 | 19 ÷ 192 = 0 remainder 19 |
2 | 192 ÷ 19 = 10 remainder 2 |
3 | 19 ÷ 2 = 9 remainder 1 |
4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
Numbers | LCM |
---|---|
117 and 193 | 22581 |
178 and 34 | 3026 |
197 and 195 | 38415 |
141 and 61 | 8601 |
91 and 157 | 14287 |