Least Common Multiple (LCM) of 146 and 38
The least common multiple (LCM) of 146 and 38 is 2774.
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 146 and 38?
First, calculate the GCD of 146 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 146 ÷ 38 = 3 remainder 32 |
| 2 | 38 ÷ 32 = 1 remainder 6 |
| 3 | 32 ÷ 6 = 5 remainder 2 |
| 4 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 90 | 2070 |
| 150 and 80 | 1200 |
| 110 and 79 | 8690 |
| 69 and 169 | 11661 |
| 185 and 188 | 34780 |