Least Common Multiple (LCM) of 161 and 44
The least common multiple (LCM) of 161 and 44 is 7084.
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 44?
First, calculate the GCD of 161 and 44 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 44 = 3 remainder 29 |
| 2 | 44 ÷ 29 = 1 remainder 15 |
| 3 | 29 ÷ 15 = 1 remainder 14 |
| 4 | 15 ÷ 14 = 1 remainder 1 |
| 5 | 14 ÷ 1 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 53 and 28 | 1484 |
| 199 and 191 | 38009 |
| 71 and 189 | 13419 |
| 161 and 110 | 17710 |
| 38 and 158 | 3002 |