Least Common Multiple (LCM) of 48 and 168
The least common multiple (LCM) of 48 and 168 is 336.
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 48 and 168?
First, calculate the GCD of 48 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 48 ÷ 168 = 0 remainder 48 |
| 2 | 168 ÷ 48 = 3 remainder 24 |
| 3 | 48 ÷ 24 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 39 and 91 | 273 |
| 199 and 72 | 14328 |
| 191 and 102 | 19482 |
| 126 and 132 | 2772 |
| 139 and 199 | 27661 |