Least Common Multiple (LCM) of 10 and 199
The least common multiple (LCM) of 10 and 199 is 1990.
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 10 and 199?
First, calculate the GCD of 10 and 199 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 10 ÷ 199 = 0 remainder 10 |
| 2 | 199 ÷ 10 = 19 remainder 9 |
| 3 | 10 ÷ 9 = 1 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 150 | 1050 |
| 136 and 46 | 3128 |
| 41 and 76 | 3116 |
| 26 and 69 | 1794 |
| 41 and 151 | 6191 |