Least Common Multiple (LCM) of 58 and 47
The least common multiple (LCM) of 58 and 47 is 2726.
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 47?
First, calculate the GCD of 58 and 47 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 47 = 1 remainder 11 |
| 2 | 47 ÷ 11 = 4 remainder 3 |
| 3 | 11 ÷ 3 = 3 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 146 and 141 | 20586 |
| 123 and 129 | 5289 |
| 148 and 11 | 1628 |
| 169 and 139 | 23491 |
| 27 and 117 | 351 |