Least Common Multiple (LCM) of 133 and 156
The least common multiple (LCM) of 133 and 156 is 20748.
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 156?
First, calculate the GCD of 133 and 156 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 133 ÷ 156 = 0 remainder 133 |
| 2 | 156 ÷ 133 = 1 remainder 23 |
| 3 | 133 ÷ 23 = 5 remainder 18 |
| 4 | 23 ÷ 18 = 1 remainder 5 |
| 5 | 18 ÷ 5 = 3 remainder 3 |
| 6 | 5 ÷ 3 = 1 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 79 and 71 | 5609 |
| 22 and 100 | 1100 |
| 139 and 170 | 23630 |
| 159 and 75 | 3975 |
| 92 and 24 | 552 |