Least Common Multiple (LCM) of 139 and 107
The least common multiple (LCM) of 139 and 107 is 14873.
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 107?
First, calculate the GCD of 139 and 107 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 107 = 1 remainder 32 |
| 2 | 107 ÷ 32 = 3 remainder 11 |
| 3 | 32 ÷ 11 = 2 remainder 10 |
| 4 | 11 ÷ 10 = 1 remainder 1 |
| 5 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 158 and 49 | 7742 |
| 34 and 57 | 1938 |
| 92 and 176 | 4048 |
| 56 and 191 | 10696 |
| 142 and 44 | 3124 |