Least Common Multiple (LCM) of 37 and 39
The least common multiple (LCM) of 37 and 39 is 1443.
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 37 and 39?
First, calculate the GCD of 37 and 39 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 39 = 0 remainder 37 |
| 2 | 39 ÷ 37 = 1 remainder 2 |
| 3 | 37 ÷ 2 = 18 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 67 and 58 | 3886 |
| 100 and 106 | 5300 |
| 117 and 62 | 7254 |
| 108 and 150 | 2700 |
| 199 and 129 | 25671 |