Least Common Multiple (LCM) of 33 and 143
The least common multiple (LCM) of 33 and 143 is 429.
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 143?
First, calculate the GCD of 33 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 33 ÷ 143 = 0 remainder 33 |
| 2 | 143 ÷ 33 = 4 remainder 11 |
| 3 | 33 ÷ 11 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 113 and 164 | 18532 |
| 200 and 42 | 4200 |
| 35 and 42 | 210 |
| 96 and 117 | 3744 |
| 123 and 148 | 18204 |