Least Common Multiple (LCM) of 115 and 101
The least common multiple (LCM) of 115 and 101 is 11615.
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 115 and 101?
First, calculate the GCD of 115 and 101 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 115 ÷ 101 = 1 remainder 14 |
| 2 | 101 ÷ 14 = 7 remainder 3 |
| 3 | 14 ÷ 3 = 4 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 113 and 36 | 4068 |
| 14 and 162 | 1134 |
| 179 and 19 | 3401 |
| 175 and 77 | 1925 |
| 171 and 107 | 18297 |