Least Common Multiple (LCM) of 182 and 42
The least common multiple (LCM) of 182 and 42 is 546.
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 42?
First, calculate the GCD of 182 and 42 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 182 ÷ 42 = 4 remainder 14 |
| 2 | 42 ÷ 14 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 43 and 17 | 731 |
| 106 and 134 | 7102 |
| 138 and 39 | 1794 |
| 132 and 114 | 2508 |
| 133 and 129 | 17157 |