Least Common Multiple (LCM) of 37 and 13
The least common multiple (LCM) of 37 and 13 is 481.
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 13?
First, calculate the GCD of 37 and 13 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 13 = 2 remainder 11 |
| 2 | 13 ÷ 11 = 1 remainder 2 |
| 3 | 11 ÷ 2 = 5 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 182 and 111 | 20202 |
| 45 and 51 | 765 |
| 195 and 184 | 35880 |
| 28 and 112 | 112 |
| 52 and 94 | 2444 |