Least Common Multiple (LCM) of 39 and 164
The least common multiple (LCM) of 39 and 164 is 6396.
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 39 and 164?
First, calculate the GCD of 39 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 39 ÷ 164 = 0 remainder 39 |
| 2 | 164 ÷ 39 = 4 remainder 8 |
| 3 | 39 ÷ 8 = 4 remainder 7 |
| 4 | 8 ÷ 7 = 1 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 168 and 190 | 15960 |
| 178 and 24 | 2136 |
| 115 and 99 | 11385 |
| 175 and 31 | 5425 |
| 137 and 195 | 26715 |