Least Common Multiple (LCM) of 182 and 72
The least common multiple (LCM) of 182 and 72 is 6552.
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 182 and 72?
First, calculate the GCD of 182 and 72 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 182 ÷ 72 = 2 remainder 38 |
| 2 | 72 ÷ 38 = 1 remainder 34 |
| 3 | 38 ÷ 34 = 1 remainder 4 |
| 4 | 34 ÷ 4 = 8 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 192 and 41 | 7872 |
| 38 and 156 | 2964 |
| 106 and 131 | 13886 |
| 192 and 101 | 19392 |
| 13 and 20 | 260 |