Least Common Multiple (LCM) of 58 and 143
The least common multiple (LCM) of 58 and 143 is 8294.
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 143?
First, calculate the GCD of 58 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 143 = 0 remainder 58 |
| 2 | 143 ÷ 58 = 2 remainder 27 |
| 3 | 58 ÷ 27 = 2 remainder 4 |
| 4 | 27 ÷ 4 = 6 remainder 3 |
| 5 | 4 ÷ 3 = 1 remainder 1 |
| 6 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 180 and 73 | 13140 |
| 28 and 36 | 252 |
| 116 and 91 | 10556 |
| 57 and 49 | 2793 |
| 90 and 187 | 16830 |