Least Common Multiple (LCM) of 97 and 187
The least common multiple (LCM) of 97 and 187 is 18139.
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 187?
First, calculate the GCD of 97 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 97 ÷ 187 = 0 remainder 97 |
| 2 | 187 ÷ 97 = 1 remainder 90 |
| 3 | 97 ÷ 90 = 1 remainder 7 |
| 4 | 90 ÷ 7 = 12 remainder 6 |
| 5 | 7 ÷ 6 = 1 remainder 1 |
| 6 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 89 and 147 | 13083 |
| 29 and 53 | 1537 |
| 11 and 87 | 957 |
| 199 and 106 | 21094 |
| 150 and 57 | 2850 |