Least Common Multiple (LCM) of 44 and 30
The least common multiple (LCM) of 44 and 30 is 660.
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 44 and 30?
First, calculate the GCD of 44 and 30 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 44 ÷ 30 = 1 remainder 14 |
| 2 | 30 ÷ 14 = 2 remainder 2 |
| 3 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 21 | 3444 |
| 112 and 136 | 1904 |
| 170 and 67 | 11390 |
| 134 and 33 | 4422 |
| 196 and 134 | 13132 |