Least Common Multiple (LCM) of 58 and 157
The least common multiple (LCM) of 58 and 157 is 9106.
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 157?
First, calculate the GCD of 58 and 157 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 58 ÷ 157 = 0 remainder 58 |
| 2 | 157 ÷ 58 = 2 remainder 41 |
| 3 | 58 ÷ 41 = 1 remainder 17 |
| 4 | 41 ÷ 17 = 2 remainder 7 |
| 5 | 17 ÷ 7 = 2 remainder 3 |
| 6 | 7 ÷ 3 = 2 remainder 1 |
| 7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 78 and 127 | 9906 |
| 169 and 144 | 24336 |
| 138 and 49 | 6762 |
| 55 and 151 | 8305 |
| 190 and 139 | 26410 |