Least Common Multiple (LCM) of 191 and 10
The least common multiple (LCM) of 191 and 10 is 1910.
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 191 and 10?
First, calculate the GCD of 191 and 10 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 191 ÷ 10 = 19 remainder 1 |
| 2 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 48 and 91 | 4368 |
| 149 and 90 | 13410 |
| 180 and 76 | 3420 |
| 113 and 149 | 16837 |
| 97 and 185 | 17945 |