Least Common Multiple (LCM) of 124 and 16
The least common multiple (LCM) of 124 and 16 is 496.
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 124 and 16?
First, calculate the GCD of 124 and 16 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 124 ÷ 16 = 7 remainder 12 |
| 2 | 16 ÷ 12 = 1 remainder 4 |
| 3 | 12 ÷ 4 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 144 and 95 | 13680 |
| 162 and 64 | 5184 |
| 128 and 106 | 6784 |
| 31 and 87 | 2697 |
| 155 and 192 | 29760 |