Least Common Multiple (LCM) of 58 and 73
The least common multiple (LCM) of 58 and 73 is 4234.
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 58 and 73?
First, calculate the GCD of 58 and 73 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 73 = 0 remainder 58 |
| 2 | 73 ÷ 58 = 1 remainder 15 |
| 3 | 58 ÷ 15 = 3 remainder 13 |
| 4 | 15 ÷ 13 = 1 remainder 2 |
| 5 | 13 ÷ 2 = 6 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 130 and 19 | 2470 |
| 112 and 64 | 448 |
| 12 and 161 | 1932 |
| 61 and 137 | 8357 |
| 55 and 137 | 7535 |