Least Common Multiple (LCM) of 197 and 146
The least common multiple (LCM) of 197 and 146 is 28762.
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 197 and 146?
First, calculate the GCD of 197 and 146 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 197 ÷ 146 = 1 remainder 51 |
| 2 | 146 ÷ 51 = 2 remainder 44 |
| 3 | 51 ÷ 44 = 1 remainder 7 |
| 4 | 44 ÷ 7 = 6 remainder 2 |
| 5 | 7 ÷ 2 = 3 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 110 and 45 | 990 |
| 21 and 26 | 546 |
| 12 and 71 | 852 |
| 116 and 147 | 17052 |
| 27 and 33 | 297 |