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 |
|---|---|
| 30 and 185 | 1110 |
| 111 and 122 | 13542 |
| 146 and 82 | 5986 |
| 101 and 110 | 11110 |
| 116 and 40 | 1160 |