Least Common Multiple (LCM) of 160 and 23
The least common multiple (LCM) of 160 and 23 is 3680.
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 23?
First, calculate the GCD of 160 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 160 ÷ 23 = 6 remainder 22 |
| 2 | 23 ÷ 22 = 1 remainder 1 |
| 3 | 22 ÷ 1 = 22 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 137 and 57 | 7809 |
| 188 and 197 | 37036 |
| 198 and 34 | 3366 |
| 72 and 20 | 360 |
| 140 and 26 | 1820 |