Least Common Multiple (LCM) of 30 and 96
The least common multiple (LCM) of 30 and 96 is 480.
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 30 and 96?
First, calculate the GCD of 30 and 96 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 30 ÷ 96 = 0 remainder 30 |
| 2 | 96 ÷ 30 = 3 remainder 6 |
| 3 | 30 ÷ 6 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 58 and 69 | 4002 |
| 73 and 97 | 7081 |
| 142 and 30 | 2130 |
| 142 and 157 | 22294 |
| 56 and 77 | 616 |