Least Common Multiple (LCM) of 199 and 72
The least common multiple (LCM) of 199 and 72 is 14328.
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 72?
First, calculate the GCD of 199 and 72 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 199 ÷ 72 = 2 remainder 55 |
| 2 | 72 ÷ 55 = 1 remainder 17 |
| 3 | 55 ÷ 17 = 3 remainder 4 |
| 4 | 17 ÷ 4 = 4 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 62 and 20 | 620 |
| 108 and 112 | 3024 |
| 136 and 50 | 3400 |
| 152 and 146 | 11096 |
| 127 and 84 | 10668 |