Least Common Multiple (LCM) of 97 and 133
The least common multiple (LCM) of 97 and 133 is 12901.
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 97 and 133?
First, calculate the GCD of 97 and 133 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 97 ÷ 133 = 0 remainder 97 |
| 2 | 133 ÷ 97 = 1 remainder 36 |
| 3 | 97 ÷ 36 = 2 remainder 25 |
| 4 | 36 ÷ 25 = 1 remainder 11 |
| 5 | 25 ÷ 11 = 2 remainder 3 |
| 6 | 11 ÷ 3 = 3 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 163 and 48 | 7824 |
| 39 and 89 | 3471 |
| 61 and 137 | 8357 |
| 136 and 110 | 7480 |
| 119 and 54 | 6426 |