Least Common Multiple (LCM) of 16 and 144
The least common multiple (LCM) of 16 and 144 is 144.
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 144?
First, calculate the GCD of 16 and 144 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 16 ÷ 144 = 0 remainder 16 |
| 2 | 144 ÷ 16 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 58 and 17 | 986 |
| 23 and 31 | 713 |
| 17 and 160 | 2720 |
| 169 and 20 | 3380 |
| 38 and 133 | 266 |