Least Common Multiple (LCM) of 53 and 199
The least common multiple (LCM) of 53 and 199 is 10547.
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 53 and 199?
First, calculate the GCD of 53 and 199 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 53 ÷ 199 = 0 remainder 53 |
| 2 | 199 ÷ 53 = 3 remainder 40 |
| 3 | 53 ÷ 40 = 1 remainder 13 |
| 4 | 40 ÷ 13 = 3 remainder 1 |
| 5 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 71 and 87 | 6177 |
| 147 and 36 | 1764 |
| 72 and 12 | 72 |
| 93 and 117 | 3627 |
| 193 and 75 | 14475 |