Least Common Multiple (LCM) of 144 and 160
The least common multiple (LCM) of 144 and 160 is 1440.
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 144 and 160?
First, calculate the GCD of 144 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 160 = 0 remainder 144 |
| 2 | 160 ÷ 144 = 1 remainder 16 |
| 3 | 144 ÷ 16 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 76 and 200 | 3800 |
| 189 and 120 | 7560 |
| 37 and 89 | 3293 |
| 70 and 53 | 3710 |
| 159 and 105 | 5565 |