Least Common Multiple (LCM) of 49 and 37
The least common multiple (LCM) of 49 and 37 is 1813.
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 49 and 37?
First, calculate the GCD of 49 and 37 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 49 ÷ 37 = 1 remainder 12 |
| 2 | 37 ÷ 12 = 3 remainder 1 |
| 3 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 160 and 40 | 160 |
| 197 and 25 | 4925 |
| 149 and 22 | 3278 |
| 153 and 107 | 16371 |
| 24 and 139 | 3336 |