Least Common Multiple (LCM) of 69 and 162
The least common multiple (LCM) of 69 and 162 is 3726.
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 69 and 162?
First, calculate the GCD of 69 and 162 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 69 ÷ 162 = 0 remainder 69 |
| 2 | 162 ÷ 69 = 2 remainder 24 |
| 3 | 69 ÷ 24 = 2 remainder 21 |
| 4 | 24 ÷ 21 = 1 remainder 3 |
| 5 | 21 ÷ 3 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 63 and 96 | 2016 |
| 174 and 157 | 27318 |
| 196 and 199 | 39004 |
| 169 and 92 | 15548 |
| 102 and 152 | 7752 |