Least Common Multiple (LCM) of 33 and 105
The least common multiple (LCM) of 33 and 105 is 1155.
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 33 and 105?
First, calculate the GCD of 33 and 105 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 33 ÷ 105 = 0 remainder 33 |
| 2 | 105 ÷ 33 = 3 remainder 6 |
| 3 | 33 ÷ 6 = 5 remainder 3 |
| 4 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 132 | 3036 |
| 70 and 10 | 70 |
| 158 and 49 | 7742 |
| 14 and 152 | 1064 |
| 85 and 92 | 7820 |