Least Common Multiple (LCM) of 145 and 164
The least common multiple (LCM) of 145 and 164 is 23780.
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 145 and 164?
First, calculate the GCD of 145 and 164 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 145 ÷ 164 = 0 remainder 145 |
| 2 | 164 ÷ 145 = 1 remainder 19 |
| 3 | 145 ÷ 19 = 7 remainder 12 |
| 4 | 19 ÷ 12 = 1 remainder 7 |
| 5 | 12 ÷ 7 = 1 remainder 5 |
| 6 | 7 ÷ 5 = 1 remainder 2 |
| 7 | 5 ÷ 2 = 2 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 66 | 462 |
| 138 and 43 | 5934 |
| 67 and 176 | 11792 |
| 106 and 39 | 4134 |
| 127 and 10 | 1270 |