Least Common Multiple (LCM) of 191 and 196
The least common multiple (LCM) of 191 and 196 is 37436.
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 196?
First, calculate the GCD of 191 and 196 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 191 ÷ 196 = 0 remainder 191 |
| 2 | 196 ÷ 191 = 1 remainder 5 |
| 3 | 191 ÷ 5 = 38 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 144 and 121 | 17424 |
| 33 and 79 | 2607 |
| 63 and 26 | 1638 |
| 154 and 108 | 8316 |
| 24 and 32 | 96 |