Least Common Multiple (LCM) of 155 and 162
The least common multiple (LCM) of 155 and 162 is 25110.
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 155 and 162?
First, calculate the GCD of 155 and 162 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 155 ÷ 162 = 0 remainder 155 |
| 2 | 162 ÷ 155 = 1 remainder 7 |
| 3 | 155 ÷ 7 = 22 remainder 1 |
| 4 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 105 and 93 | 3255 |
| 73 and 179 | 13067 |
| 126 and 197 | 24822 |
| 160 and 186 | 14880 |
| 174 and 104 | 9048 |