Least Common Multiple (LCM) of 100 and 82
The least common multiple (LCM) of 100 and 82 is 4100.
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 100 and 82?
First, calculate the GCD of 100 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 100 ÷ 82 = 1 remainder 18 |
| 2 | 82 ÷ 18 = 4 remainder 10 |
| 3 | 18 ÷ 10 = 1 remainder 8 |
| 4 | 10 ÷ 8 = 1 remainder 2 |
| 5 | 8 ÷ 2 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 118 | 2006 |
| 162 and 195 | 10530 |
| 49 and 111 | 5439 |
| 123 and 99 | 4059 |
| 82 and 181 | 14842 |