Least Common Multiple (LCM) of 58 and 131
The least common multiple (LCM) of 58 and 131 is 7598.
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 131?
First, calculate the GCD of 58 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 131 = 0 remainder 58 |
| 2 | 131 ÷ 58 = 2 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 |
|---|---|
| 77 and 54 | 4158 |
| 76 and 56 | 1064 |
| 173 and 15 | 2595 |
| 149 and 197 | 29353 |
| 80 and 28 | 560 |