Least Common Multiple (LCM) of 131 and 58
The least common multiple (LCM) of 131 and 58 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 131 and 58?
First, calculate the GCD of 131 and 58 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 131 ÷ 58 = 2 remainder 15 |
| 2 | 58 ÷ 15 = 3 remainder 13 |
| 3 | 15 ÷ 13 = 1 remainder 2 |
| 4 | 13 ÷ 2 = 6 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 178 and 169 | 30082 |
| 105 and 83 | 8715 |
| 56 and 199 | 11144 |
| 113 and 104 | 11752 |
| 138 and 120 | 2760 |