Least Common Multiple (LCM) of 67 and 139
The least common multiple (LCM) of 67 and 139 is 9313.
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 67 and 139?
First, calculate the GCD of 67 and 139 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 67 ÷ 139 = 0 remainder 67 |
| 2 | 139 ÷ 67 = 2 remainder 5 |
| 3 | 67 ÷ 5 = 13 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 200 and 42 | 4200 |
| 148 and 199 | 29452 |
| 16 and 177 | 2832 |
| 193 and 62 | 11966 |
| 29 and 71 | 2059 |