Least Common Multiple (LCM) of 110 and 161
The least common multiple (LCM) of 110 and 161 is 17710.
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 110 and 161?
First, calculate the GCD of 110 and 161 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 110 ÷ 161 = 0 remainder 110 |
| 2 | 161 ÷ 110 = 1 remainder 51 |
| 3 | 110 ÷ 51 = 2 remainder 8 |
| 4 | 51 ÷ 8 = 6 remainder 3 |
| 5 | 8 ÷ 3 = 2 remainder 2 |
| 6 | 3 ÷ 2 = 1 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 186 and 161 | 29946 |
| 154 and 196 | 2156 |
| 73 and 198 | 14454 |
| 19 and 54 | 1026 |
| 115 and 60 | 1380 |