Least Common Multiple (LCM) of 181 and 97
The least common multiple (LCM) of 181 and 97 is 17557.
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 181 and 97?
First, calculate the GCD of 181 and 97 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 97 = 1 remainder 84 |
| 2 | 97 ÷ 84 = 1 remainder 13 |
| 3 | 84 ÷ 13 = 6 remainder 6 |
| 4 | 13 ÷ 6 = 2 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 76 and 107 | 8132 |
| 83 and 14 | 1162 |
| 62 and 76 | 2356 |
| 147 and 150 | 7350 |
| 142 and 135 | 19170 |