Least Common Multiple (LCM) of 164 and 30
The least common multiple (LCM) of 164 and 30 is 2460.
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 164 and 30?
First, calculate the GCD of 164 and 30 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 164 ÷ 30 = 5 remainder 14 |
| 2 | 30 ÷ 14 = 2 remainder 2 |
| 3 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 55 and 99 | 495 |
| 19 and 155 | 2945 |
| 59 and 34 | 2006 |
| 41 and 21 | 861 |
| 23 and 89 | 2047 |