Least Common Multiple (LCM) of 133 and 120
The least common multiple (LCM) of 133 and 120 is 15960.
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 120?
First, calculate the GCD of 133 and 120 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 133 ÷ 120 = 1 remainder 13 |
| 2 | 120 ÷ 13 = 9 remainder 3 |
| 3 | 13 ÷ 3 = 4 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 33 and 136 | 4488 |
| 182 and 16 | 1456 |
| 109 and 99 | 10791 |
| 71 and 38 | 2698 |
| 187 and 178 | 33286 |