Least Common Multiple (LCM) of 200 and 85
The least common multiple (LCM) of 200 and 85 is 3400.
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 85?
First, calculate the GCD of 200 and 85 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 200 ÷ 85 = 2 remainder 30 |
| 2 | 85 ÷ 30 = 2 remainder 25 |
| 3 | 30 ÷ 25 = 1 remainder 5 |
| 4 | 25 ÷ 5 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 89 and 145 | 12905 |
| 114 and 23 | 2622 |
| 25 and 117 | 2925 |
| 22 and 89 | 1958 |
| 160 and 161 | 25760 |