Least Common Multiple (LCM) of 161 and 110
The least common multiple (LCM) of 161 and 110 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 161 and 110?
First, calculate the GCD of 161 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 110 = 1 remainder 51 |
| 2 | 110 ÷ 51 = 2 remainder 8 |
| 3 | 51 ÷ 8 = 6 remainder 3 |
| 4 | 8 ÷ 3 = 2 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 131 | 9039 |
| 122 and 52 | 3172 |
| 64 and 101 | 6464 |
| 176 and 29 | 5104 |
| 165 and 55 | 165 |