Least Common Multiple (LCM) of 139 and 24
The least common multiple (LCM) of 139 and 24 is 3336.
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 139 and 24?
First, calculate the GCD of 139 and 24 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 24 = 5 remainder 19 |
| 2 | 24 ÷ 19 = 1 remainder 5 |
| 3 | 19 ÷ 5 = 3 remainder 4 |
| 4 | 5 ÷ 4 = 1 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 25 and 198 | 4950 |
| 135 and 178 | 24030 |
| 186 and 40 | 3720 |
| 134 and 143 | 19162 |
| 196 and 150 | 14700 |