Least Common Multiple (LCM) of 16 and 109
The least common multiple (LCM) of 16 and 109 is 1744.
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 16 and 109?
First, calculate the GCD of 16 and 109 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 109 = 0 remainder 16 |
| 2 | 109 ÷ 16 = 6 remainder 13 |
| 3 | 16 ÷ 13 = 1 remainder 3 |
| 4 | 13 ÷ 3 = 4 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 94 and 79 | 7426 |
| 192 and 69 | 4416 |
| 120 and 103 | 12360 |
| 197 and 88 | 17336 |
| 126 and 150 | 3150 |