Least Common Multiple (LCM) of 193 and 112
The least common multiple (LCM) of 193 and 112 is 21616.
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 193 and 112?
First, calculate the GCD of 193 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 193 ÷ 112 = 1 remainder 81 |
| 2 | 112 ÷ 81 = 1 remainder 31 |
| 3 | 81 ÷ 31 = 2 remainder 19 |
| 4 | 31 ÷ 19 = 1 remainder 12 |
| 5 | 19 ÷ 12 = 1 remainder 7 |
| 6 | 12 ÷ 7 = 1 remainder 5 |
| 7 | 7 ÷ 5 = 1 remainder 2 |
| 8 | 5 ÷ 2 = 2 remainder 1 |
| 9 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 41 and 113 | 4633 |
| 153 and 110 | 16830 |
| 170 and 131 | 22270 |
| 188 and 121 | 22748 |
| 199 and 150 | 29850 |