Least Common Multiple (LCM) of 146 and 31
The least common multiple (LCM) of 146 and 31 is 4526.
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 31?
First, calculate the GCD of 146 and 31 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 146 ÷ 31 = 4 remainder 22 |
| 2 | 31 ÷ 22 = 1 remainder 9 |
| 3 | 22 ÷ 9 = 2 remainder 4 |
| 4 | 9 ÷ 4 = 2 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 161 and 200 | 32200 |
| 43 and 24 | 1032 |
| 112 and 176 | 1232 |
| 63 and 75 | 1575 |
| 130 and 53 | 6890 |