Least Common Multiple (LCM) of 51 and 49
The least common multiple (LCM) of 51 and 49 is 2499.
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 51 and 49?
First, calculate the GCD of 51 and 49 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 51 ÷ 49 = 1 remainder 2 |
| 2 | 49 ÷ 2 = 24 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 18 | 450 |
| 11 and 104 | 1144 |
| 192 and 162 | 5184 |
| 58 and 133 | 7714 |
| 197 and 184 | 36248 |