Least Common Multiple (LCM) of 195 and 139
The least common multiple (LCM) of 195 and 139 is 27105.
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 195 and 139?
First, calculate the GCD of 195 and 139 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 139 = 1 remainder 56 |
| 2 | 139 ÷ 56 = 2 remainder 27 |
| 3 | 56 ÷ 27 = 2 remainder 2 |
| 4 | 27 ÷ 2 = 13 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 44 | 2772 |
| 82 and 37 | 3034 |
| 111 and 132 | 4884 |
| 133 and 52 | 6916 |
| 121 and 91 | 11011 |