Least Common Multiple (LCM) of 139 and 191
The least common multiple (LCM) of 139 and 191 is 26549.
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 191?
First, calculate the GCD of 139 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 139 ÷ 191 = 0 remainder 139 |
| 2 | 191 ÷ 139 = 1 remainder 52 |
| 3 | 139 ÷ 52 = 2 remainder 35 |
| 4 | 52 ÷ 35 = 1 remainder 17 |
| 5 | 35 ÷ 17 = 2 remainder 1 |
| 6 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 80 and 15 | 240 |
| 102 and 56 | 2856 |
| 70 and 61 | 4270 |
| 111 and 135 | 4995 |
| 26 and 119 | 3094 |