Least Common Multiple (LCM) of 65 and 160
The least common multiple (LCM) of 65 and 160 is 2080.
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 65 and 160?
First, calculate the GCD of 65 and 160 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 160 = 0 remainder 65 |
| 2 | 160 ÷ 65 = 2 remainder 30 |
| 3 | 65 ÷ 30 = 2 remainder 5 |
| 4 | 30 ÷ 5 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 111 and 33 | 1221 |
| 18 and 188 | 1692 |
| 166 and 82 | 6806 |
| 184 and 177 | 32568 |
| 110 and 55 | 110 |