Least Common Multiple (LCM) of 199 and 151
The least common multiple (LCM) of 199 and 151 is 30049.
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 199 and 151?
First, calculate the GCD of 199 and 151 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 199 ÷ 151 = 1 remainder 48 |
| 2 | 151 ÷ 48 = 3 remainder 7 |
| 3 | 48 ÷ 7 = 6 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 61 and 15 | 915 |
| 68 and 60 | 1020 |
| 137 and 27 | 3699 |
| 31 and 40 | 1240 |
| 57 and 62 | 3534 |