Least Common Multiple (LCM) of 30 and 164
The least common multiple (LCM) of 30 and 164 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 30 and 164?
First, calculate the GCD of 30 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 30 ÷ 164 = 0 remainder 30 |
| 2 | 164 ÷ 30 = 5 remainder 14 |
| 3 | 30 ÷ 14 = 2 remainder 2 |
| 4 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 165 and 145 | 4785 |
| 101 and 35 | 3535 |
| 38 and 117 | 4446 |
| 70 and 155 | 2170 |
| 193 and 108 | 20844 |