Least Common Multiple (LCM) of 185 and 113
The least common multiple (LCM) of 185 and 113 is 20905.
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 185 and 113?
First, calculate the GCD of 185 and 113 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 113 = 1 remainder 72 |
| 2 | 113 ÷ 72 = 1 remainder 41 |
| 3 | 72 ÷ 41 = 1 remainder 31 |
| 4 | 41 ÷ 31 = 1 remainder 10 |
| 5 | 31 ÷ 10 = 3 remainder 1 |
| 6 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 182 and 122 | 11102 |
| 22 and 97 | 2134 |
| 13 and 187 | 2431 |
| 128 and 43 | 5504 |
| 120 and 106 | 6360 |