Least Common Multiple (LCM) of 59 and 155
The least common multiple (LCM) of 59 and 155 is 9145.
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 59 and 155?
First, calculate the GCD of 59 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 59 ÷ 155 = 0 remainder 59 |
| 2 | 155 ÷ 59 = 2 remainder 37 |
| 3 | 59 ÷ 37 = 1 remainder 22 |
| 4 | 37 ÷ 22 = 1 remainder 15 |
| 5 | 22 ÷ 15 = 1 remainder 7 |
| 6 | 15 ÷ 7 = 2 remainder 1 |
| 7 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 63 and 23 | 1449 |
| 21 and 136 | 2856 |
| 97 and 188 | 18236 |
| 66 and 157 | 10362 |
| 196 and 85 | 16660 |