Least Common Multiple (LCM) of 195 and 37
The least common multiple (LCM) of 195 and 37 is 7215.
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 195 and 37?
First, calculate the GCD of 195 and 37 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 37 = 5 remainder 10 |
| 2 | 37 ÷ 10 = 3 remainder 7 |
| 3 | 10 ÷ 7 = 1 remainder 3 |
| 4 | 7 ÷ 3 = 2 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 172 and 33 | 5676 |
| 186 and 88 | 8184 |
| 66 and 181 | 11946 |
| 156 and 11 | 1716 |
| 149 and 38 | 5662 |