Least Common Multiple (LCM) of 200 and 172
The least common multiple (LCM) of 200 and 172 is 8600.
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 172?
First, calculate the GCD of 200 and 172 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 200 ÷ 172 = 1 remainder 28 |
| 2 | 172 ÷ 28 = 6 remainder 4 |
| 3 | 28 ÷ 4 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 18 | 234 |
| 50 and 57 | 2850 |
| 90 and 173 | 15570 |
| 50 and 54 | 1350 |
| 90 and 112 | 5040 |