Least Common Multiple (LCM) of 150 and 109
The least common multiple (LCM) of 150 and 109 is 16350.
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 150 and 109?
First, calculate the GCD of 150 and 109 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 150 ÷ 109 = 1 remainder 41 |
| 2 | 109 ÷ 41 = 2 remainder 27 |
| 3 | 41 ÷ 27 = 1 remainder 14 |
| 4 | 27 ÷ 14 = 1 remainder 13 |
| 5 | 14 ÷ 13 = 1 remainder 1 |
| 6 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 117 | 22347 |
| 152 and 44 | 1672 |
| 111 and 62 | 6882 |
| 174 and 97 | 16878 |
| 193 and 110 | 21230 |