Least Common Multiple (LCM) of 17 and 37
The least common multiple (LCM) of 17 and 37 is 629.
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 17 and 37?
First, calculate the GCD of 17 and 37 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 17 ÷ 37 = 0 remainder 17 |
| 2 | 37 ÷ 17 = 2 remainder 3 |
| 3 | 17 ÷ 3 = 5 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 130 and 161 | 20930 |
| 121 and 189 | 22869 |
| 11 and 145 | 1595 |
| 115 and 58 | 6670 |
| 105 and 37 | 3885 |