Least Common Multiple (LCM) of 51 and 124
The least common multiple (LCM) of 51 and 124 is 6324.
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 124?
First, calculate the GCD of 51 and 124 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 51 ÷ 124 = 0 remainder 51 |
| 2 | 124 ÷ 51 = 2 remainder 22 |
| 3 | 51 ÷ 22 = 2 remainder 7 |
| 4 | 22 ÷ 7 = 3 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 103 and 62 | 6386 |
| 10 and 11 | 110 |
| 180 and 58 | 5220 |
| 11 and 176 | 176 |
| 51 and 17 | 51 |