Least Common Multiple (LCM) of 37 and 17
The least common multiple (LCM) of 37 and 17 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 37 and 17?
First, calculate the GCD of 37 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 37 ÷ 17 = 2 remainder 3 |
| 2 | 17 ÷ 3 = 5 remainder 2 |
| 3 | 3 ÷ 2 = 1 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 149 and 160 | 23840 |
| 191 and 157 | 29987 |
| 80 and 118 | 4720 |
| 112 and 183 | 20496 |
| 39 and 191 | 7449 |