Least Common Multiple (LCM) of 49 and 188
The least common multiple (LCM) of 49 and 188 is 9212.
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 49 and 188?
First, calculate the GCD of 49 and 188 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 188 = 0 remainder 49 |
| 2 | 188 ÷ 49 = 3 remainder 41 |
| 3 | 49 ÷ 41 = 1 remainder 8 |
| 4 | 41 ÷ 8 = 5 remainder 1 |
| 5 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 129 and 31 | 3999 |
| 11 and 45 | 495 |
| 58 and 123 | 7134 |
| 173 and 159 | 27507 |
| 139 and 92 | 12788 |