Least Common Multiple (LCM) of 37 and 19
The least common multiple (LCM) of 37 and 19 is 703.
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 19?
First, calculate the GCD of 37 and 19 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 19 = 1 remainder 18 |
| 2 | 19 ÷ 18 = 1 remainder 1 |
| 3 | 18 ÷ 1 = 18 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 155 and 126 | 19530 |
| 109 and 28 | 3052 |
| 198 and 131 | 25938 |
| 136 and 35 | 4760 |
| 38 and 35 | 1330 |