Least Common Multiple (LCM) of 139 and 48
The least common multiple (LCM) of 139 and 48 is 6672.
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 48?
First, calculate the GCD of 139 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 48 = 2 remainder 43 |
| 2 | 48 ÷ 43 = 1 remainder 5 |
| 3 | 43 ÷ 5 = 8 remainder 3 |
| 4 | 5 ÷ 3 = 1 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 36 and 130 | 2340 |
| 33 and 93 | 1023 |
| 94 and 192 | 9024 |
| 177 and 191 | 33807 |
| 188 and 15 | 2820 |