Least Common Multiple (LCM) of 97 and 199
The least common multiple (LCM) of 97 and 199 is 19303.
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 199?
First, calculate the GCD of 97 and 199 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 97 ÷ 199 = 0 remainder 97 |
| 2 | 199 ÷ 97 = 2 remainder 5 |
| 3 | 97 ÷ 5 = 19 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 175 and 139 | 24325 |
| 148 and 110 | 8140 |
| 87 and 41 | 3567 |
| 70 and 35 | 70 |
| 199 and 73 | 14527 |