Least Common Multiple (LCM) of 160 and 73
The least common multiple (LCM) of 160 and 73 is 11680.
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 160 and 73?
First, calculate the GCD of 160 and 73 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 160 ÷ 73 = 2 remainder 14 |
| 2 | 73 ÷ 14 = 5 remainder 3 |
| 3 | 14 ÷ 3 = 4 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 57 and 77 | 4389 |
| 77 and 59 | 4543 |
| 107 and 115 | 12305 |
| 24 and 16 | 48 |
| 191 and 60 | 11460 |