Least Common Multiple (LCM) of 96 and 161
The least common multiple (LCM) of 96 and 161 is 15456.
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 96 and 161?
First, calculate the GCD of 96 and 161 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 96 ÷ 161 = 0 remainder 96 |
| 2 | 161 ÷ 96 = 1 remainder 65 |
| 3 | 96 ÷ 65 = 1 remainder 31 |
| 4 | 65 ÷ 31 = 2 remainder 3 |
| 5 | 31 ÷ 3 = 10 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 54 and 197 | 10638 |
| 99 and 42 | 1386 |
| 32 and 63 | 2016 |
| 48 and 21 | 336 |
| 140 and 196 | 980 |