Least Common Multiple (LCM) of 162 and 24
The least common multiple (LCM) of 162 and 24 is 648.
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 162 and 24?
First, calculate the GCD of 162 and 24 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 162 ÷ 24 = 6 remainder 18 |
| 2 | 24 ÷ 18 = 1 remainder 6 |
| 3 | 18 ÷ 6 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 111 and 60 | 2220 |
| 151 and 118 | 17818 |
| 122 and 145 | 17690 |
| 56 and 51 | 2856 |
| 85 and 99 | 8415 |