Least Common Multiple (LCM) of 161 and 135
The least common multiple (LCM) of 161 and 135 is 21735.
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 135?
First, calculate the GCD of 161 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 161 ÷ 135 = 1 remainder 26 |
| 2 | 135 ÷ 26 = 5 remainder 5 |
| 3 | 26 ÷ 5 = 5 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 168 | 6552 |
| 153 and 17 | 153 |
| 107 and 64 | 6848 |
| 189 and 189 | 189 |
| 22 and 137 | 3014 |