Least Common Multiple (LCM) of 78 and 182
The least common multiple (LCM) of 78 and 182 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 78 and 182?
First, calculate the GCD of 78 and 182 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 78 ÷ 182 = 0 remainder 78 |
| 2 | 182 ÷ 78 = 2 remainder 26 |
| 3 | 78 ÷ 26 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 28 and 32 | 224 |
| 171 and 192 | 10944 |
| 104 and 139 | 14456 |
| 53 and 19 | 1007 |
| 181 and 191 | 34571 |