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 |
|---|---|
| 53 and 77 | 4081 |
| 95 and 13 | 1235 |
| 27 and 74 | 1998 |
| 106 and 180 | 9540 |
| 108 and 135 | 540 |