Least Common Multiple (LCM) of 200 and 56
The least common multiple (LCM) of 200 and 56 is 1400.
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 56?
First, calculate the GCD of 200 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 200 ÷ 56 = 3 remainder 32 |
| 2 | 56 ÷ 32 = 1 remainder 24 |
| 3 | 32 ÷ 24 = 1 remainder 8 |
| 4 | 24 ÷ 8 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 199 and 38 | 7562 |
| 124 and 92 | 2852 |
| 15 and 83 | 1245 |
| 163 and 130 | 21190 |
| 39 and 91 | 273 |