Least Common Multiple (LCM) of 128 and 152
The least common multiple (LCM) of 128 and 152 is 2432.
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 128 and 152?
First, calculate the GCD of 128 and 152 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 128 ÷ 152 = 0 remainder 128 |
| 2 | 152 ÷ 128 = 1 remainder 24 |
| 3 | 128 ÷ 24 = 5 remainder 8 |
| 4 | 24 ÷ 8 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 84 and 18 | 252 |
| 179 and 17 | 3043 |
| 192 and 137 | 26304 |
| 105 and 117 | 4095 |
| 161 and 62 | 9982 |