Least Common Multiple (LCM) of 133 and 142
The least common multiple (LCM) of 133 and 142 is 18886.
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 133 and 142?
First, calculate the GCD of 133 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 133 ÷ 142 = 0 remainder 133 |
| 2 | 142 ÷ 133 = 1 remainder 9 |
| 3 | 133 ÷ 9 = 14 remainder 7 |
| 4 | 9 ÷ 7 = 1 remainder 2 |
| 5 | 7 ÷ 2 = 3 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 80 and 68 | 1360 |
| 149 and 44 | 6556 |
| 25 and 120 | 600 |
| 104 and 45 | 4680 |
| 26 and 22 | 286 |