Least Common Multiple (LCM) of 45 and 146
The least common multiple (LCM) of 45 and 146 is 6570.
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 45 and 146?
First, calculate the GCD of 45 and 146 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 45 ÷ 146 = 0 remainder 45 |
| 2 | 146 ÷ 45 = 3 remainder 11 |
| 3 | 45 ÷ 11 = 4 remainder 1 |
| 4 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 145 and 66 | 9570 |
| 168 and 36 | 504 |
| 168 and 125 | 21000 |
| 32 and 58 | 928 |
| 128 and 55 | 7040 |