Least Common Multiple (LCM) of 111 and 149
The least common multiple (LCM) of 111 and 149 is 16539.
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 111 and 149?
First, calculate the GCD of 111 and 149 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 111 ÷ 149 = 0 remainder 111 |
| 2 | 149 ÷ 111 = 1 remainder 38 |
| 3 | 111 ÷ 38 = 2 remainder 35 |
| 4 | 38 ÷ 35 = 1 remainder 3 |
| 5 | 35 ÷ 3 = 11 remainder 2 |
| 6 | 3 ÷ 2 = 1 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 81 and 192 | 5184 |
| 118 and 30 | 1770 |
| 133 and 143 | 19019 |
| 114 and 113 | 12882 |
| 159 and 78 | 4134 |