Least Common Multiple (LCM) of 200 and 87
The least common multiple (LCM) of 200 and 87 is 17400.
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 200 and 87?
First, calculate the GCD of 200 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 200 ÷ 87 = 2 remainder 26 |
| 2 | 87 ÷ 26 = 3 remainder 9 |
| 3 | 26 ÷ 9 = 2 remainder 8 |
| 4 | 9 ÷ 8 = 1 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 108 and 136 | 3672 |
| 154 and 110 | 770 |
| 196 and 129 | 25284 |
| 67 and 37 | 2479 |
| 192 and 158 | 15168 |